20383012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3881}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 38804472

約数和(自身を除く): 18421460

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3881, 5252, 7762, 15524, 50453, 100906, 201812, 391981, 783962, 1567924, 5095753, 10191506, 20383012]

約数ペア:

[(1, 20383012), (2, 10191506), (4, 5095753), (13, 1567924), (26, 783962), (52, 391981), (101, 201812), (202, 100906), (404, 50453), (1313, 15524), (2626, 7762), (3881, 5252)]