20853662039

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{77017}}^1$

素因数の和:77894

約数の個数: 16

約数和(自身を含む): 24369727488

約数和(自身を除く): 3516065449

約数列:

[1, 7, 47, 329, 823, 5761, 38681, 77017, 270767, 539119, 3619799, 25338593, 63384991, 443694937, 2979094577, 20853662039]

約数ペア:

[(1, 20853662039), (7, 2979094577), (47, 443694937), (329, 63384991), (823, 25338593), (5761, 3619799), (38681, 539119), (77017, 270767)]