20199783906

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{14563}}^1$

素因数の和:15127

約数の個数: 48

約数和(自身を含む): 44085577536

約数和(自身を除く): 23885793630

約数列:

[1, 2, 3, 6, 9, 18, 263, 293, 526, 586, 789, 879, 1578, 1758, 2367, 2637, 4734, 5274, 14563, 29126, 43689, 77059, 87378, 131067, 154118, 231177, 262134, 462354, 693531, 1387062, 3830069, 4266959, 7660138, 8533918, 11490207, 12800877, 22980414, 25601754, 34470621, 38402631, 68941242, 76805262, 1122210217, 2244420434, 3366630651, 6733261302, 10099891953, 20199783906]

約数ペア:

[(1, 20199783906), (2, 10099891953), (3, 6733261302), (6, 3366630651), (9, 2244420434), (18, 1122210217), (263, 76805262), (293, 68941242), (526, 38402631), (586, 34470621), (789, 25601754), (879, 22980414), (1578, 12800877), (1758, 11490207), (2367, 8533918), (2637, 7660138), (4734, 4266959), (5274, 3830069), (14563, 1387062), (29126, 693531), (43689, 462354), (77059, 262134), (87378, 231177), (131067, 154118)]