20293112

素因数分解:

$2^3\times 7^1\times {\mathrm{362377}}^1$

素因数の和:362390

約数の個数: 16

約数和(自身を含む): 43485360

約数和(自身を除く): 23192248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362377, 724754, 1449508, 2536639, 2899016, 5073278, 10146556, 20293112]

約数ペア:

[(1, 20293112), (2, 10146556), (4, 5073278), (7, 2899016), (8, 2536639), (14, 1449508), (28, 724754), (56, 362377)]