20543762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 32128512

約数和(自身を除く): 11584750

約数列:

[1, 2, 31, 62, 103, 206, 3193, 3217, 6386, 6434, 99727, 199454, 331351, 662702, 10271881, 20543762]

約数ペア:

[(1, 20543762), (2, 10271881), (31, 662702), (62, 331351), (103, 199454), (206, 99727), (3193, 6434), (3217, 6386)]