20412306

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1993}}^1$

素因数の和:2570

約数の個数: 24

約数和(自身を含む): 44326620

約数和(自身を除く): 23914314

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 1993, 3414, 3986, 5121, 5979, 10242, 11958, 17937, 35874, 1134017, 2268034, 3402051, 6804102, 10206153, 20412306]

約数ペア:

[(1, 20412306), (2, 10206153), (3, 6804102), (6, 3402051), (9, 2268034), (18, 1134017), (569, 35874), (1138, 17937), (1707, 11958), (1993, 10242), (3414, 5979), (3986, 5121)]