20214173

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 25127424

約数和(自身を除く): 4913251

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4591, 32137, 78047, 169867, 546329, 1189069, 2887739, 20214173]

約数ペア:

[(1, 20214173), (7, 2887739), (17, 1189069), (37, 546329), (119, 169867), (259, 78047), (629, 32137), (4403, 4591)]