20305934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4139}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13079026

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4139, 4906, 8278, 45529, 91058, 922997, 1845994, 10152967, 20305934]

約数ペア:

[(1, 20305934), (2, 10152967), (11, 1845994), (22, 922997), (223, 91058), (446, 45529), (2453, 8278), (4139, 4906)]