20113212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 54028800

約数和(自身を除く): 33915588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1607, 1788, 2086, 3129, 3214, 4172, 4821, 6258, 6428, 9642, 11249, 12516, 19284, 22498, 33747, 44996, 67494, 134988, 239443, 478886, 718329, 957772, 1436658, 1676101, 2873316, 3352202, 5028303, 6704404, 10056606, 20113212]

約数ペア:

[(1, 20113212), (2, 10056606), (3, 6704404), (4, 5028303), (6, 3352202), (7, 2873316), (12, 1676101), (14, 1436658), (21, 957772), (28, 718329), (42, 478886), (84, 239443), (149, 134988), (298, 67494), (447, 44996), (596, 33747), (894, 22498), (1043, 19284), (1607, 12516), (1788, 11249), (2086, 9642), (3129, 6428), (3214, 6258), (4172, 4821)]