20151578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 31483080

約数和(自身を除く): 11331502

約数列:

[1, 2, 29, 58, 157, 314, 2213, 4426, 4553, 9106, 64177, 128354, 347441, 694882, 10075789, 20151578]

約数ペア:

[(1, 20151578), (2, 10075789), (29, 694882), (58, 347441), (157, 128354), (314, 64177), (2213, 9106), (4426, 4553)]