20165790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672193}}^1$

素因数の和:672203

約数の個数: 16

約数和(自身を含む): 48397968

約数和(自身を除く): 28232178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672193, 1344386, 2016579, 3360965, 4033158, 6721930, 10082895, 20165790]

約数ペア:

[(1, 20165790), (2, 10082895), (3, 6721930), (5, 4033158), (6, 3360965), (10, 2016579), (15, 1344386), (30, 672193)]