20280092

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4861}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 40840800

約数和(自身を除く): 20560708

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4861, 9722, 19444, 34027, 68054, 136108, 724289, 1448578, 2897156, 5070023, 10140046, 20280092]

約数ペア:

[(1, 20280092), (2, 10140046), (4, 5070023), (7, 2897156), (14, 1448578), (28, 724289), (149, 136108), (298, 68054), (596, 34027), (1043, 19444), (2086, 9722), (4172, 4861)]