20090154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2267}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 26068182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2267, 2954, 4431, 4534, 6801, 8862, 13602, 15869, 31738, 47607, 95214, 478337, 956674, 1435011, 2870022, 3348359, 6696718, 10045077, 20090154]

約数ペア:

[(1, 20090154), (2, 10045077), (3, 6696718), (6, 3348359), (7, 2870022), (14, 1435011), (21, 956674), (42, 478337), (211, 95214), (422, 47607), (633, 31738), (1266, 15869), (1477, 13602), (2267, 8862), (2954, 6801), (4431, 4534)]