20199453994

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{6803}}^1\times {\mathrm{14699}}^1$

素因数の和:21605

約数の個数: 16

約数和(自身を含む): 30605752800

約数和(自身を除く): 10406298806

約数列:

[1, 2, 101, 202, 6803, 13606, 14699, 29398, 687103, 1374206, 1484599, 2969198, 99997297, 199994594, 10099726997, 20199453994]

約数ペア:

[(1, 20199453994), (2, 10099726997), (101, 199994594), (202, 99997297), (6803, 2969198), (13606, 1484599), (14699, 1374206), (29398, 687103)]