20243316590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{63853}}^1$

素因数の和:64521

約数の個数: 48

約数和(自身を含む): 42453204192

約数和(自身を除く): 22209887602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 647, 1294, 3235, 4529, 6470, 9058, 22645, 31703, 45290, 63406, 63853, 127706, 158515, 317030, 319265, 446971, 638530, 893942, 2234855, 3128797, 4469710, 6257594, 15643985, 31287970, 41312891, 82625782, 206564455, 289190237, 413128910, 578380474, 1445951185, 2024331659, 2891902370, 4048663318, 10121658295, 20243316590]

約数ペア:

[(1, 20243316590), (2, 10121658295), (5, 4048663318), (7, 2891902370), (10, 2024331659), (14, 1445951185), (35, 578380474), (49, 413128910), (70, 289190237), (98, 206564455), (245, 82625782), (490, 41312891), (647, 31287970), (1294, 15643985), (3235, 6257594), (4529, 4469710), (6470, 3128797), (9058, 2234855), (22645, 893942), (31703, 638530), (45290, 446971), (63406, 319265), (63853, 317030), (127706, 158515)]