20068953

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 7406247

約数列:

[1, 3, 47, 141, 317, 449, 951, 1347, 14899, 21103, 44697, 63309, 142333, 426999, 6689651, 20068953]

約数ペア:

[(1, 20068953), (3, 6689651), (47, 426999), (141, 142333), (317, 63309), (449, 44697), (951, 21103), (1347, 14899)]