20175021830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{267893}}^1$

素因数の和:268360

約数の個数: 32

約数和(自身を含む): 38538159264

約数和(自身を除く): 18363137434

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 886, 2215, 4430, 7531, 15062, 37655, 75310, 267893, 535786, 1339465, 2678930, 4554181, 9108362, 22770905, 45541810, 118676599, 237353198, 593382995, 1186765990, 2017502183, 4035004366, 10087510915, 20175021830]

約数ペア:

[(1, 20175021830), (2, 10087510915), (5, 4035004366), (10, 2017502183), (17, 1186765990), (34, 593382995), (85, 237353198), (170, 118676599), (443, 45541810), (886, 22770905), (2215, 9108362), (4430, 4554181), (7531, 2678930), (15062, 1339465), (37655, 535786), (75310, 267893)]