20258338

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 30857400

約数和(自身を除く): 10599062

約数列:

[1, 2, 149, 157, 298, 314, 433, 866, 23393, 46786, 64517, 67981, 129034, 135962, 10129169, 20258338]

約数ペア:

[(1, 20258338), (2, 10129169), (149, 135962), (157, 129034), (298, 67981), (314, 64517), (433, 46786), (866, 23393)]