20512551645633

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1\times {\mathrm{508349}}^1$

素因数の和:509433

約数の個数: 32

約数和(自身を含む): 27927203616000

約数和(自身を除く): 7414651970367

約数列:

[1, 3, 61, 183, 311, 709, 933, 2127, 18971, 43249, 56913, 129747, 220499, 508349, 661497, 1525047, 13450439, 31009289, 40351317, 93027867, 158096539, 360419441, 474289617, 1081258323, 9643888879, 21985585901, 28931666637, 65956757703, 112090446151, 336271338453, 6837517215211, 20512551645633]

約数ペア:

[(1, 20512551645633), (3, 6837517215211), (61, 336271338453), (183, 112090446151), (311, 65956757703), (709, 28931666637), (933, 21985585901), (2127, 9643888879), (18971, 1081258323), (43249, 474289617), (56913, 360419441), (129747, 158096539), (220499, 93027867), (508349, 40351317), (661497, 31009289), (1525047, 13450439)]