20191419620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6193687}}^1$

素因数の和:6193859

約数の個数: 24

約数和(自身を含む): 42662122944

約数和(自身を除く): 22470703324

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6193687, 12387374, 24774748, 30968435, 61936870, 123873740, 1009570981, 2019141962, 4038283924, 5047854905, 10095709810, 20191419620]

約数ペア:

[(1, 20191419620), (2, 10095709810), (4, 5047854905), (5, 4038283924), (10, 2019141962), (20, 1009570981), (163, 123873740), (326, 61936870), (652, 30968435), (815, 24774748), (1630, 12387374), (3260, 6193687)]