22017890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129517}}^1$

素因数の和:129541

約数の個数: 16

約数和(自身を含む): 41963832

約数和(自身を除く): 19945942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 129517, 259034, 647585, 1295170, 2201789, 4403578, 11008945, 22017890]

約数ペア:

[(1, 22017890), (2, 11008945), (5, 4403578), (10, 2201789), (17, 1295170), (34, 647585), (85, 259034), (170, 129517)]