20439405364

素因数分解:

$2^2\times 7^1\times {\mathrm{23059}}^1\times {\mathrm{31657}}^1$

素因数の和:54727

約数の個数: 24

約数和(自身を含む): 40881874880

約数和(自身を除く): 20442469516

約数列:

[1, 2, 4, 7, 14, 28, 23059, 31657, 46118, 63314, 92236, 126628, 161413, 221599, 322826, 443198, 645652, 886396, 729978763, 1459957526, 2919915052, 5109851341, 10219702682, 20439405364]

約数ペア:

[(1, 20439405364), (2, 10219702682), (4, 5109851341), (7, 2919915052), (14, 1459957526), (28, 729978763), (23059, 886396), (31657, 645652), (46118, 443198), (63314, 322826), (92236, 221599), (126628, 161413)]