20696683896

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1033}}^1$

素因数の和:1696

約数の個数: 240

約数和(自身を含む): 67606601040

約数和(自身を除く): 46909917144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 631, 648, 756, 882, 1033, 1134, 1176, 1262, 1323, 1512, 1764, 1893, 2066, 2268, 2524, 2646, 3099, 3528, 3786, 3969, 4132, 4417, 4536, 5048, 5292, 5679, 6198, 7231, 7572, 7938, 8264, 8834, 9297, 10584, 11358, 12396, 13251, 14462, 15144, 15876, 17037, 17668, 18594, 21693, 22716, 24792, 26502, 27891, 28924, 30919, 31752, 34074, 35336, 37188, 39753, 43386, 45432, 50617, 51111, 53004, 55782, 57848, 61838, 65079, 68148, 74376, 79506, 83673, 86772, 92757, 101234, 102222, 106008, 111564, 119259, 123676, 130158, 136296, 151851, 159012, 167346, 173544, 185514, 195237, 202468, 204444, 223128, 238518, 247352, 260316, 278271, 303702, 318024, 334692, 357777, 371028, 390474, 404936, 408888, 455553, 477036, 520632, 556542, 585711, 607404, 651823, 669384, 715554, 742056, 780948, 834813, 911106, 954072, 1113084, 1171422, 1214808, 1303646, 1366659, 1431108, 1561896, 1669626, 1822212, 1955469, 2226168, 2342844, 2504439, 2607292, 2733318, 2862216, 3339252, 3644424, 3910938, 4099977, 4562761, 4685688, 5008878, 5214584, 5466636, 5866407, 6678504, 7821876, 8199954, 9125522, 10017756, 10933272, 11732814, 13688283, 15643752, 16399908, 17599221, 18251044, 20035512, 23465628, 27376566, 31939327, 32799816, 35198442, 36502088, 41064849, 46931256, 52797663, 54753132, 63878654, 70396884, 82129698, 95817981, 105595326, 109506264, 123194547, 127757308, 140793768, 164259396, 191635962, 211190652, 246389094, 255514616, 287453943, 328518792, 369583641, 383271924, 422381304, 492778188, 574907886, 739167282, 766543848, 862361829, 985556376, 1149815772, 1478334564, 1724723658, 2299631544, 2587085487, 2956669128, 3449447316, 5174170974, 6898894632, 10348341948, 20696683896]

約数ペア:

[(1, 20696683896), (2, 10348341948), (3, 6898894632), (4, 5174170974), (6, 3449447316), (7, 2956669128), (8, 2587085487), (9, 2299631544), (12, 1724723658), (14, 1478334564), (18, 1149815772), (21, 985556376), (24, 862361829), (27, 766543848), (28, 739167282), (36, 574907886), (42, 492778188), (49, 422381304), (54, 383271924), (56, 369583641), (63, 328518792), (72, 287453943), (81, 255514616), (84, 246389094), (98, 211190652), (108, 191635962), (126, 164259396), (147, 140793768), (162, 127757308), (168, 123194547), (189, 109506264), (196, 105595326), (216, 95817981), (252, 82129698), (294, 70396884), (324, 63878654), (378, 54753132), (392, 52797663), (441, 46931256), (504, 41064849), (567, 36502088), (588, 35198442), (631, 32799816), (648, 31939327), (756, 27376566), (882, 23465628), (1033, 20035512), (1134, 18251044), (1176, 17599221), (1262, 16399908), (1323, 15643752), (1512, 13688283), (1764, 11732814), (1893, 10933272), (2066, 10017756), (2268, 9125522), (2524, 8199954), (2646, 7821876), (3099, 6678504), (3528, 5866407), (3786, 5466636), (3969, 5214584), (4132, 5008878), (4417, 4685688), (4536, 4562761), (5048, 4099977), (5292, 3910938), (5679, 3644424), (6198, 3339252), (7231, 2862216), (7572, 2733318), (7938, 2607292), (8264, 2504439), (8834, 2342844), (9297, 2226168), (10584, 1955469), (11358, 1822212), (12396, 1669626), (13251, 1561896), (14462, 1431108), (15144, 1366659), (15876, 1303646), (17037, 1214808), (17668, 1171422), (18594, 1113084), (21693, 954072), (22716, 911106), (24792, 834813), (26502, 780948), (27891, 742056), (28924, 715554), (30919, 669384), (31752, 651823), (34074, 607404), (35336, 585711), (37188, 556542), (39753, 520632), (43386, 477036), (45432, 455553), (50617, 408888), (51111, 404936), (53004, 390474), (55782, 371028), (57848, 357777), (61838, 334692), (65079, 318024), (68148, 303702), (74376, 278271), (79506, 260316), (83673, 247352), (86772, 238518), (92757, 223128), (101234, 204444), (102222, 202468), (106008, 195237), (111564, 185514), (119259, 173544), (123676, 167346), (130158, 159012), (136296, 151851)]