20077178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19417}}^1$

素因数の和:19477

約数の個数: 16

約数和(自身を含む): 33554304

約数和(自身を除く): 13477126

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19417, 38834, 213587, 427174, 912599, 1825198, 10038589, 20077178]

約数ペア:

[(1, 20077178), (2, 10038589), (11, 1825198), (22, 912599), (47, 427174), (94, 213587), (517, 38834), (1034, 19417)]