20161648503

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{70157}}^1$

素因数の和:71063

約数の個数: 24

約数和(自身を含む): 29944556928

約数和(自身を除く): 9782908425

約数列:

[1, 3, 9, 37, 111, 333, 863, 2589, 7767, 31931, 70157, 95793, 210471, 287379, 631413, 2595809, 7787427, 23362281, 60545491, 181636473, 544909419, 2240183167, 6720549501, 20161648503]

約数ペア:

[(1, 20161648503), (3, 6720549501), (9, 2240183167), (37, 544909419), (111, 181636473), (333, 60545491), (863, 23362281), (2589, 7787427), (7767, 2595809), (31931, 631413), (70157, 287379), (95793, 210471)]