20943630590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{195863}}^1$

素因数の和:195941

約数の個数: 48

約数和(自身を含む): 41129089632

約数和(自身を除く): 20185459042

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 2890, 3145, 6290, 10693, 21386, 53465, 106930, 195863, 391726, 979315, 1958630, 3329671, 6659342, 7246931, 14493862, 16648355, 33296710, 36234655, 56604407, 72469310, 113208814, 123197827, 246395654, 283022035, 566044070, 615989135, 1231978270, 2094363059, 4188726118, 10471815295, 20943630590]

約数ペア:

[(1, 20943630590), (2, 10471815295), (5, 4188726118), (10, 2094363059), (17, 1231978270), (34, 615989135), (37, 566044070), (74, 283022035), (85, 246395654), (170, 123197827), (185, 113208814), (289, 72469310), (370, 56604407), (578, 36234655), (629, 33296710), (1258, 16648355), (1445, 14493862), (2890, 7246931), (3145, 6659342), (6290, 3329671), (10693, 1958630), (21386, 979315), (53465, 391726), (106930, 195863)]