20187921590

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10460063}}^1$

素因数の和:10460263

約数の個数: 16

約数和(自身を含む): 36526543488

約数和(自身を除く): 16338621898

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 10460063, 20920126, 52300315, 104600630, 2018792159, 4037584318, 10093960795, 20187921590]

約数ペア:

[(1, 20187921590), (2, 10093960795), (5, 4037584318), (10, 2018792159), (193, 104600630), (386, 52300315), (965, 20920126), (1930, 10460063)]