20297154

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42821}}^1$

素因数の和:42905

約数の個数: 16

約数和(自身を含む): 41109120

約数和(自身を除く): 20811966

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42821, 85642, 128463, 256926, 3382859, 6765718, 10148577, 20297154]

約数ペア:

[(1, 20297154), (2, 10148577), (3, 6765718), (6, 3382859), (79, 256926), (158, 128463), (237, 85642), (474, 42821)]