20221912

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{1609}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 37963800

約数和(自身を除く): 17741888

約数列:

[1, 2, 4, 8, 1571, 1609, 3142, 3218, 6284, 6436, 12568, 12872, 2527739, 5055478, 10110956, 20221912]

約数ペア:

[(1, 20221912), (2, 10110956), (4, 5055478), (8, 2527739), (1571, 12872), (1609, 12568), (3142, 6436), (3218, 6284)]