20857588710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99321851}}^1$

素因数の和:99321868

約数の個数: 32

約数和(自身を含む): 57209386752

約数和(自身を除く): 36351798042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99321851, 198643702, 297965553, 496609255, 595931106, 695252957, 993218510, 1390505914, 1489827765, 2085758871, 2979655530, 3476264785, 4171517742, 6952529570, 10428794355, 20857588710]

約数ペア:

[(1, 20857588710), (2, 10428794355), (3, 6952529570), (5, 4171517742), (6, 3476264785), (7, 2979655530), (10, 2085758871), (14, 1489827765), (15, 1390505914), (21, 993218510), (30, 695252957), (35, 595931106), (42, 496609255), (70, 297965553), (105, 198643702), (210, 99321851)]