20740044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132949}}^1$

素因数の和:132969

約数の個数: 24

約数和(自身を含む): 52116400

約数和(自身を除く): 31376356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132949, 265898, 398847, 531796, 797694, 1595388, 1728337, 3456674, 5185011, 6913348, 10370022, 20740044]

約数ペア:

[(1, 20740044), (2, 10370022), (3, 6913348), (4, 5185011), (6, 3456674), (12, 1728337), (13, 1595388), (26, 797694), (39, 531796), (52, 398847), (78, 265898), (156, 132949)]