20213630

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12401}}^1$

素因数の和:12571

約数の個数: 16

約数和(自身を含む): 36610704

約数和(自身を除く): 16397074

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12401, 24802, 62005, 124010, 2021363, 4042726, 10106815, 20213630]

約数ペア:

[(1, 20213630), (2, 10106815), (5, 4042726), (10, 2021363), (163, 124010), (326, 62005), (815, 24802), (1630, 12401)]