20263047

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8539}}^1$

素因数の和:8662

約数の個数: 16

約数和(自身を含む): 31153920

約数和(自身を除く): 10890873

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8539, 25617, 59773, 179319, 964907, 2894721, 6754349, 20263047]

約数ペア:

[(1, 20263047), (3, 6754349), (7, 2894721), (21, 964907), (113, 179319), (339, 59773), (791, 25617), (2373, 8539)]