16332020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42979}}^1$

素因数の和:43007

約数の個数: 24

約数和(自身を含む): 36103200

約数和(自身を除く): 19771180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42979, 85958, 171916, 214895, 429790, 816601, 859580, 1633202, 3266404, 4083005, 8166010, 16332020]

約数ペア:

[(1, 16332020), (2, 8166010), (4, 4083005), (5, 3266404), (10, 1633202), (19, 859580), (20, 816601), (38, 429790), (76, 214895), (95, 171916), (190, 85958), (380, 42979)]