20792751

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58243}}^1$

素因数の和:58270

約数の個数: 16

約数和(自身を含む): 33548544

約数和(自身を除く): 12755793

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58243, 174729, 407701, 990131, 1223103, 2970393, 6930917, 20792751]

約数ペア:

[(1, 20792751), (3, 6930917), (7, 2970393), (17, 1223103), (21, 990131), (51, 407701), (119, 174729), (357, 58243)]