20809158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150791}}^1$

素因数の和:150819

約数の個数: 16

約数和(自身を含む): 43428096

約数和(自身を除く): 22618938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150791, 301582, 452373, 904746, 3468193, 6936386, 10404579, 20809158]

約数ペア:

[(1, 20809158), (2, 10404579), (3, 6936386), (6, 3468193), (23, 904746), (46, 452373), (69, 301582), (138, 150791)]