20027426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11111134

約数列:

[1, 2, 31, 62, 317, 634, 1019, 2038, 9827, 19654, 31589, 63178, 323023, 646046, 10013713, 20027426]

約数ペア:

[(1, 20027426), (2, 10013713), (31, 646046), (62, 323023), (317, 63178), (634, 31589), (1019, 19654), (2038, 9827)]