20426582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 35140608

約数和(自身を除く): 14714026

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 491, 671, 682, 982, 1342, 1891, 3782, 5401, 10802, 15221, 20801, 29951, 30442, 41602, 59902, 167431, 329461, 334862, 658922, 928481, 1856962, 10213291, 20426582]

約数ペア:

[(1, 20426582), (2, 10213291), (11, 1856962), (22, 928481), (31, 658922), (61, 334862), (62, 329461), (122, 167431), (341, 59902), (491, 41602), (671, 30442), (682, 29951), (982, 20801), (1342, 15221), (1891, 10802), (3782, 5401)]