20075710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32911}}^1$

素因数の和:32979

約数の個数: 16

約数和(自身を含む): 36729792

約数和(自身を除く): 16654082

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 32911, 65822, 164555, 329110, 2007571, 4015142, 10037855, 20075710]

約数ペア:

[(1, 20075710), (2, 10037855), (5, 4015142), (10, 2007571), (61, 329110), (122, 164555), (305, 65822), (610, 32911)]