20187594672

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{25931}}^1$

素因数の和:26287

約数の個数: 120

約数和(自身を含む): 60851408832

約数和(自身を除く): 40663814160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 331, 336, 392, 588, 662, 784, 993, 1176, 1324, 1986, 2317, 2352, 2648, 3972, 4634, 5296, 6951, 7944, 9268, 13902, 15888, 16219, 18536, 25931, 27804, 32438, 37072, 48657, 51862, 55608, 64876, 77793, 97314, 103724, 111216, 129752, 155586, 181517, 194628, 207448, 259504, 311172, 363034, 389256, 414896, 544551, 622344, 726068, 778512, 1089102, 1244688, 1270619, 1452136, 2178204, 2541238, 2904272, 3811857, 4356408, 5082476, 7623714, 8583161, 8712816, 10164952, 15247428, 17166322, 20329904, 25749483, 30494856, 34332644, 51498966, 60082127, 60989712, 68665288, 102997932, 120164254, 137330576, 180246381, 205995864, 240328508, 360492762, 411991728, 420574889, 480657016, 720985524, 841149778, 961314032, 1261724667, 1441971048, 1682299556, 2523449334, 2883942096, 3364599112, 5046898668, 6729198224, 10093797336, 20187594672]

約数ペア:

[(1, 20187594672), (2, 10093797336), (3, 6729198224), (4, 5046898668), (6, 3364599112), (7, 2883942096), (8, 2523449334), (12, 1682299556), (14, 1441971048), (16, 1261724667), (21, 961314032), (24, 841149778), (28, 720985524), (42, 480657016), (48, 420574889), (49, 411991728), (56, 360492762), (84, 240328508), (98, 205995864), (112, 180246381), (147, 137330576), (168, 120164254), (196, 102997932), (294, 68665288), (331, 60989712), (336, 60082127), (392, 51498966), (588, 34332644), (662, 30494856), (784, 25749483), (993, 20329904), (1176, 17166322), (1324, 15247428), (1986, 10164952), (2317, 8712816), (2352, 8583161), (2648, 7623714), (3972, 5082476), (4634, 4356408), (5296, 3811857), (6951, 2904272), (7944, 2541238), (9268, 2178204), (13902, 1452136), (15888, 1270619), (16219, 1244688), (18536, 1089102), (25931, 778512), (27804, 726068), (32438, 622344), (37072, 544551), (48657, 414896), (51862, 389256), (55608, 363034), (64876, 311172), (77793, 259504), (97314, 207448), (103724, 194628), (111216, 181517), (129752, 155586)]