20165674712

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10546901}}^1$

素因数の和:10547146

約数の個数: 16

約数和(自身を含む): 37968847200

約数和(自身を除く): 17803172488

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10546901, 21093802, 42187604, 84375208, 2520709339, 5041418678, 10082837356, 20165674712]

約数ペア:

[(1, 20165674712), (2, 10082837356), (4, 5041418678), (8, 2520709339), (239, 84375208), (478, 42187604), (956, 21093802), (1912, 10546901)]