20236979112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{51721}}^1$

素因数の和:51891

約数の個数: 128

約数和(自身を含む): 61669175040

約数和(自身を除く): 41432195928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 137, 168, 204, 238, 274, 357, 408, 411, 476, 548, 714, 822, 952, 959, 1096, 1428, 1644, 1918, 2329, 2856, 2877, 3288, 3836, 4658, 5754, 6987, 7672, 9316, 11508, 13974, 16303, 18632, 23016, 27948, 32606, 48909, 51721, 55896, 65212, 97818, 103442, 130424, 155163, 195636, 206884, 310326, 362047, 391272, 413768, 620652, 724094, 879257, 1086141, 1241304, 1448188, 1758514, 2172282, 2637771, 2896376, 3517028, 4344564, 5275542, 6154799, 7034056, 7085777, 8689128, 10551084, 12309598, 14171554, 18464397, 21102168, 21257331, 24619196, 28343108, 36928794, 42514662, 49238392, 49600439, 56686216, 73857588, 85029324, 99200878, 120458209, 147715176, 148801317, 170058648, 198401756, 240916418, 297602634, 361374627, 396803512, 481832836, 595205268, 722749254, 843207463, 963665672, 1190410536, 1445498508, 1686414926, 2529622389, 2890997016, 3372829852, 5059244778, 6745659704, 10118489556, 20236979112]

約数ペア:

[(1, 20236979112), (2, 10118489556), (3, 6745659704), (4, 5059244778), (6, 3372829852), (7, 2890997016), (8, 2529622389), (12, 1686414926), (14, 1445498508), (17, 1190410536), (21, 963665672), (24, 843207463), (28, 722749254), (34, 595205268), (42, 481832836), (51, 396803512), (56, 361374627), (68, 297602634), (84, 240916418), (102, 198401756), (119, 170058648), (136, 148801317), (137, 147715176), (168, 120458209), (204, 99200878), (238, 85029324), (274, 73857588), (357, 56686216), (408, 49600439), (411, 49238392), (476, 42514662), (548, 36928794), (714, 28343108), (822, 24619196), (952, 21257331), (959, 21102168), (1096, 18464397), (1428, 14171554), (1644, 12309598), (1918, 10551084), (2329, 8689128), (2856, 7085777), (2877, 7034056), (3288, 6154799), (3836, 5275542), (4658, 4344564), (5754, 3517028), (6987, 2896376), (7672, 2637771), (9316, 2172282), (11508, 1758514), (13974, 1448188), (16303, 1241304), (18632, 1086141), (23016, 879257), (27948, 724094), (32606, 620652), (48909, 413768), (51721, 391272), (55896, 362047), (65212, 310326), (97818, 206884), (103442, 195636), (130424, 155163)]