20217504919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{35801}}^1$

素因数の和:36438

約数の個数: 16

約数和(自身を含む): 21625553664

約数和(自身を除く): 1408048745

約数列:

[1, 23, 43, 571, 989, 13133, 24553, 35801, 564719, 823423, 1539443, 20442371, 35407189, 470174533, 879021953, 20217504919]

約数ペア:

[(1, 20217504919), (23, 879021953), (43, 470174533), (571, 35407189), (989, 20442371), (13133, 1539443), (24553, 823423), (35801, 564719)]