20147690792

素因数分解:

$2^3\times {\mathrm{6311}}^1\times {\mathrm{399059}}^1$

素因数の和:405376

約数の個数: 16

約数和(自身を含む): 37783000800

約数和(自身を除く): 17635310008

約数列:

[1, 2, 4, 8, 6311, 12622, 25244, 50488, 399059, 798118, 1596236, 3192472, 2518461349, 5036922698, 10073845396, 20147690792]

約数ペア:

[(1, 20147690792), (2, 10073845396), (4, 5036922698), (8, 2518461349), (6311, 3192472), (12622, 1596236), (25244, 798118), (50488, 399059)]