20011276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 36479520

約数和(自身を除く): 16468244

約数列:

[1, 2, 4, 29, 58, 116, 167, 334, 668, 1033, 2066, 4132, 4843, 9686, 19372, 29957, 59914, 119828, 172511, 345022, 690044, 5002819, 10005638, 20011276]

約数ペア:

[(1, 20011276), (2, 10005638), (4, 5002819), (29, 690044), (58, 345022), (116, 172511), (167, 119828), (334, 59914), (668, 29957), (1033, 19372), (2066, 9686), (4132, 4843)]