20395540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92707}}^1$

素因数の和:92727

約数の個数: 24

約数和(自身を含む): 46724832

約数和(自身を除く): 26329292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92707, 185414, 370828, 463535, 927070, 1019777, 1854140, 2039554, 4079108, 5098885, 10197770, 20395540]

約数ペア:

[(1, 20395540), (2, 10197770), (4, 5098885), (5, 4079108), (10, 2039554), (11, 1854140), (20, 1019777), (22, 927070), (44, 463535), (55, 370828), (110, 185414), (220, 92707)]