20476471

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 22429440

約数和(自身を除く): 1952969

約数列:

[1, 19, 43, 71, 353, 817, 1349, 3053, 6707, 15179, 25063, 58007, 288401, 476197, 1077709, 20476471]

約数ペア:

[(1, 20476471), (19, 1077709), (43, 476197), (71, 288401), (353, 58007), (817, 25063), (1349, 15179), (3053, 6707)]