20466257

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 4330543

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2459, 8323, 17213, 71311, 100819, 499177, 705733, 2923751, 20466257]

約数ペア:

[(1, 20466257), (7, 2923751), (29, 705733), (41, 499177), (203, 100819), (287, 71311), (1189, 17213), (2459, 8323)]