20351540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92507}}^1$

素因数の和:92527

約数の個数: 24

約数和(自身を含む): 46624032

約数和(自身を除く): 26272492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92507, 185014, 370028, 462535, 925070, 1017577, 1850140, 2035154, 4070308, 5087885, 10175770, 20351540]

約数ペア:

[(1, 20351540), (2, 10175770), (4, 5087885), (5, 4070308), (10, 2035154), (11, 1850140), (20, 1017577), (22, 925070), (44, 462535), (55, 370028), (110, 185014), (220, 92507)]