20463822

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7529}}^1$

素因数の和:7688

約数の個数: 24

約数和(自身を含む): 44637840

約数和(自身を除く): 24174018

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7529, 15058, 22587, 45174, 67761, 135522, 1136879, 2273758, 3410637, 6821274, 10231911, 20463822]

約数ペア:

[(1, 20463822), (2, 10231911), (3, 6821274), (6, 3410637), (9, 2273758), (18, 1136879), (151, 135522), (302, 67761), (453, 45174), (906, 22587), (1359, 15058), (2718, 7529)]