20138089727

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{1511}}^1\times {\mathrm{2693}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 23682328992

約数和(自身を除く): 3544239265

約数列:

[1, 7, 49, 101, 707, 1511, 2693, 4949, 10577, 18851, 74039, 131957, 152611, 271993, 1068277, 1903951, 4069123, 7477939, 13327657, 28483861, 199387027, 410981423, 2876869961, 20138089727]

約数ペア:

[(1, 20138089727), (7, 2876869961), (49, 410981423), (101, 199387027), (707, 28483861), (1511, 13327657), (2693, 7477939), (4949, 4069123), (10577, 1903951), (18851, 1068277), (74039, 271993), (131957, 152611)]