17622020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67777}}^1$

素因数の和:67799

約数の個数: 24

約数和(自身を含む): 39853464

約数和(自身を除く): 22231444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67777, 135554, 271108, 338885, 677770, 881101, 1355540, 1762202, 3524404, 4405505, 8811010, 17622020]

約数ペア:

[(1, 17622020), (2, 8811010), (4, 4405505), (5, 3524404), (10, 1762202), (13, 1355540), (20, 881101), (26, 677770), (52, 338885), (65, 271108), (130, 135554), (260, 67777)]