20647264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{58657}}^1$

素因数の和:58678

約数の個数: 24

約数和(自身を含む): 44345448

約数和(自身を除く): 23698184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58657, 117314, 234628, 469256, 645227, 938512, 1290454, 1877024, 2580908, 5161816, 10323632, 20647264]

約数ペア:

[(1, 20647264), (2, 10323632), (4, 5161816), (8, 2580908), (11, 1877024), (16, 1290454), (22, 938512), (32, 645227), (44, 469256), (88, 234628), (176, 117314), (352, 58657)]