20320429832

素因数分解:

$2^3\times {\mathrm{12323}}^1\times {\mathrm{206123}}^1$

素因数の和:218452

約数の個数: 16

約数和(自身を含む): 38104082640

約数和(自身を除く): 17783652808

約数列:

[1, 2, 4, 8, 12323, 24646, 49292, 98584, 206123, 412246, 824492, 1648984, 2540053729, 5080107458, 10160214916, 20320429832]

約数ペア:

[(1, 20320429832), (2, 10160214916), (4, 5080107458), (8, 2540053729), (12323, 1648984), (24646, 824492), (49292, 412246), (98584, 206123)]