20176788208

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6967123}}^1$

素因数の和:6967312

約数の個数: 20

約数和(自身を含む): 39308513608

約数和(自身を除く): 19131725400

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6967123, 13934246, 27868492, 55736984, 111473968, 1261049263, 2522098526, 5044197052, 10088394104, 20176788208]

約数ペア:

[(1, 20176788208), (2, 10088394104), (4, 5044197052), (8, 2522098526), (16, 1261049263), (181, 111473968), (362, 55736984), (724, 27868492), (1448, 13934246), (2896, 6967123)]