20007290

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3329}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 36083880

約数和(自身を除く): 16076590

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 3329, 6010, 6658, 16645, 33290, 2000729, 4001458, 10003645, 20007290]

約数ペア:

[(1, 20007290), (2, 10003645), (5, 4001458), (10, 2000729), (601, 33290), (1202, 16645), (3005, 6658), (3329, 6010)]