20929125086

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1\times {\mathrm{61297}}^1$

素因数の和:63539

約数の個数: 16

約数和(自身を含む): 31806306240

約数和(自身を除く): 10877181154

約数列:

[1, 2, 79, 158, 2161, 4322, 61297, 122594, 170719, 341438, 4842463, 9684926, 132462817, 264925634, 10464562543, 20929125086]

約数ペア:

[(1, 20929125086), (2, 10464562543), (79, 264925634), (158, 132462817), (2161, 9684926), (4322, 4842463), (61297, 341438), (122594, 170719)]