20955062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3871

約数の個数: 16

約数和(自身を含む): 33318000

約数和(自身を除く): 12362938

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3701, 5662, 7402, 70319, 140638, 551449, 1102898, 10477531, 20955062]

約数ペア:

[(1, 20955062), (2, 10477531), (19, 1102898), (38, 551449), (149, 140638), (298, 70319), (2831, 7402), (3701, 5662)]