20211770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49297}}^1$

素因数の和:49345

約数の個数: 16

約数和(自身を含む): 37269288

約数和(自身を除く): 17057518

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49297, 98594, 246485, 492970, 2021177, 4042354, 10105885, 20211770]

約数ペア:

[(1, 20211770), (2, 10105885), (5, 4042354), (10, 2021177), (41, 492970), (82, 246485), (205, 98594), (410, 49297)]