20022535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 7556345

約数列:

[1, 5, 13, 23, 59, 65, 115, 227, 295, 299, 767, 1135, 1357, 1495, 2951, 3835, 5221, 6785, 13393, 14755, 17641, 26105, 66965, 67873, 88205, 174109, 308039, 339365, 870545, 1540195, 4004507, 20022535]

約数ペア:

[(1, 20022535), (5, 4004507), (13, 1540195), (23, 870545), (59, 339365), (65, 308039), (115, 174109), (227, 88205), (295, 67873), (299, 66965), (767, 26105), (1135, 17641), (1357, 14755), (1495, 13393), (2951, 6785), (3835, 5221)]