20201940005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{174901}}^1$

素因数の和:176696

約数の個数: 16

約数和(自身を含む): 26121963504

約数和(自身を除く): 5920023499

約数列:

[1, 5, 13, 65, 1777, 8885, 23101, 115505, 174901, 874505, 2273713, 11368565, 310799077, 1553995385, 4040388001, 20201940005]

約数ペア:

[(1, 20201940005), (5, 4040388001), (13, 1553995385), (65, 310799077), (1777, 11368565), (8885, 2273713), (23101, 874505), (115505, 174901)]