20584501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 25522560

約数和(自身を除く): 4938059

約数列:

[1, 7, 17, 41, 119, 287, 697, 4219, 4879, 29533, 71723, 172979, 502061, 1210853, 2940643, 20584501]

約数ペア:

[(1, 20584501), (7, 2940643), (17, 1210853), (41, 502061), (119, 172979), (287, 71723), (697, 29533), (4219, 4879)]