20855306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11320054

約数列:

[1, 2, 41, 82, 419, 607, 838, 1214, 17179, 24887, 34358, 49774, 254333, 508666, 10427653, 20855306]

約数ペア:

[(1, 20855306), (2, 10427653), (41, 508666), (82, 254333), (419, 49774), (607, 34358), (838, 24887), (1214, 17179)]