20573043

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 29693040

約数和(自身を除く): 9119997

約数列:

[1, 3, 17, 51, 61, 183, 289, 389, 867, 1037, 1167, 3111, 6613, 17629, 19839, 23729, 52887, 71187, 112421, 337263, 403393, 1210179, 6857681, 20573043]

約数ペア:

[(1, 20573043), (3, 6857681), (17, 1210179), (51, 403393), (61, 337263), (183, 112421), (289, 71187), (389, 52887), (867, 23729), (1037, 19839), (1167, 17629), (3111, 6613)]