20731020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345517}}^1$

素因数の和:345529

約数の個数: 24

約数和(自身を含む): 58047024

約数和(自身を除く): 37316004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345517, 691034, 1036551, 1382068, 1727585, 2073102, 3455170, 4146204, 5182755, 6910340, 10365510, 20731020]

約数ペア:

[(1, 20731020), (2, 10365510), (3, 6910340), (4, 5182755), (5, 4146204), (6, 3455170), (10, 2073102), (12, 1727585), (15, 1382068), (20, 1036551), (30, 691034), (60, 345517)]