20312122

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 31995360

約数和(自身を除く): 11683238

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5227, 10454, 151583, 303166, 350209, 700418, 10156061, 20312122]

約数ペア:

[(1, 20312122), (2, 10156061), (29, 700418), (58, 350209), (67, 303166), (134, 151583), (1943, 10454), (3886, 5227)]