20585588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 38068800

約数和(自身を除く): 17483212

約数列:

[1, 2, 4, 19, 38, 76, 439, 617, 878, 1234, 1756, 2468, 8341, 11723, 16682, 23446, 33364, 46892, 270863, 541726, 1083452, 5146397, 10292794, 20585588]

約数ペア:

[(1, 20585588), (2, 10292794), (4, 5146397), (19, 1083452), (38, 541726), (76, 270863), (439, 46892), (617, 33364), (878, 23446), (1234, 16682), (1756, 11723), (2468, 8341)]