20642606

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 32257440

約数和(自身を除く): 11614834

約数列:

[1, 2, 29, 58, 151, 302, 2357, 4379, 4714, 8758, 68353, 136706, 355907, 711814, 10321303, 20642606]

約数ペア:

[(1, 20642606), (2, 10321303), (29, 711814), (58, 355907), (151, 136706), (302, 68353), (2357, 8758), (4379, 4714)]