20120779707

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41657929}}^1$

素因数の和:41657962

約数の個数: 16

約数和(自身を含む): 31993290240

約数和(自身を除く): 11872510533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41657929, 124973787, 291605503, 874816509, 958132367, 2874397101, 6706926569, 20120779707]

約数ペア:

[(1, 20120779707), (3, 6706926569), (7, 2874397101), (21, 958132367), (23, 874816509), (69, 291605503), (161, 124973787), (483, 41657929)]