20423234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25339}}^1$

素因数の和:25385

約数の個数: 16

約数和(自身を含む): 34056960

約数和(自身を除く): 13633726

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25339, 50678, 329407, 658814, 785509, 1571018, 10211617, 20423234]

約数ペア:

[(1, 20423234), (2, 10211617), (13, 1571018), (26, 785509), (31, 658814), (62, 329407), (403, 50678), (806, 25339)]