20164579390

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3727279}}^1$

素因数の和:3727827

約数の個数: 16

約数和(自身を含む): 36363343680

約数和(自身を除く): 16198764290

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 3727279, 7454558, 18636395, 37272790, 2016457939, 4032915878, 10082289695, 20164579390]

約数ペア:

[(1, 20164579390), (2, 10082289695), (5, 4032915878), (10, 2016457939), (541, 37272790), (1082, 18636395), (2705, 7454558), (5410, 3727279)]