20565396902

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1\times {\mathrm{52321}}^1$

素因数の和:53791

約数の個数: 16

約数和(自身を含む): 31079268000

約数和(自身を除く): 10513871098

約数列:

[1, 2, 149, 298, 1319, 2638, 52321, 104642, 196531, 393062, 7795829, 15591658, 69011399, 138022798, 10282698451, 20565396902]

約数ペア:

[(1, 20565396902), (2, 10282698451), (149, 138022798), (298, 69011399), (1319, 15591658), (2638, 7795829), (52321, 393062), (104642, 196531)]