20170548069

素因数分解:

$3^1\times 7^1\times {\mathrm{39883}}^1\times {\mathrm{24083}}^1$

素因数の和:63976

約数の個数: 16

約数和(自身を含む): 30738120192

約数和(自身を除く): 10567572123

約数列:

[1, 3, 7, 21, 24083, 39883, 72249, 119649, 168581, 279181, 505743, 837543, 960502289, 2881506867, 6723516023, 20170548069]

約数ペア:

[(1, 20170548069), (3, 6723516023), (7, 2881506867), (21, 960502289), (24083, 837543), (39883, 505743), (72249, 279181), (119649, 168581)]