20764202

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 31847040

約数和(自身を除く): 11082838

約数列:

[1, 2, 79, 113, 158, 226, 1163, 2326, 8927, 17854, 91877, 131419, 183754, 262838, 10382101, 20764202]

約数ペア:

[(1, 20764202), (2, 10382101), (79, 262838), (113, 183754), (158, 131419), (226, 91877), (1163, 17854), (2326, 8927)]