20192778

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7529}}^1$

素因数の和:7686

約数の個数: 24

約数和(自身を含む): 44050500

約数和(自身を除く): 23857722

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7529, 15058, 22587, 45174, 67761, 135522, 1121821, 2243642, 3365463, 6730926, 10096389, 20192778]

約数ペア:

[(1, 20192778), (2, 10096389), (3, 6730926), (6, 3365463), (9, 2243642), (18, 1121821), (149, 135522), (298, 67761), (447, 45174), (894, 22587), (1341, 15058), (2682, 7529)]