20138263938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3424

約数の個数: 96

約数和(自身を含む): 47707732800

約数和(自身を除く): 27569468862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 349, 498, 698, 747, 1047, 1079, 1494, 2094, 2158, 2971, 3141, 3237, 4537, 5942, 6282, 6474, 8913, 9074, 9711, 13611, 17826, 19422, 26739, 27222, 28967, 38623, 40833, 53478, 57934, 77246, 81666, 86901, 115869, 173802, 231738, 246593, 260703, 347607, 376571, 493186, 521406, 695214, 739779, 753142, 1036879, 1129713, 1479558, 2073758, 2219337, 2259426, 3110637, 3205709, 3389139, 4438674, 6221274, 6411418, 6778278, 9331911, 9617127, 13479427, 18663822, 19234254, 26958854, 28851381, 40438281, 57702762, 80876562, 86060957, 121314843, 172121914, 242629686, 258182871, 516365742, 774548613, 1118792441, 1549097226, 2237584882, 3356377323, 6712754646, 10069131969, 20138263938]

約数ペア:

[(1, 20138263938), (2, 10069131969), (3, 6712754646), (6, 3356377323), (9, 2237584882), (13, 1549097226), (18, 1118792441), (26, 774548613), (39, 516365742), (78, 258182871), (83, 242629686), (117, 172121914), (166, 121314843), (234, 86060957), (249, 80876562), (349, 57702762), (498, 40438281), (698, 28851381), (747, 26958854), (1047, 19234254), (1079, 18663822), (1494, 13479427), (2094, 9617127), (2158, 9331911), (2971, 6778278), (3141, 6411418), (3237, 6221274), (4537, 4438674), (5942, 3389139), (6282, 3205709), (6474, 3110637), (8913, 2259426), (9074, 2219337), (9711, 2073758), (13611, 1479558), (17826, 1129713), (19422, 1036879), (26739, 753142), (27222, 739779), (28967, 695214), (38623, 521406), (40833, 493186), (53478, 376571), (57934, 347607), (77246, 260703), (81666, 246593), (86901, 231738), (115869, 173802)]