20179779832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61523719}}^1$

素因数の和:61523766

約数の個数: 16

約数和(自身を含む): 38759943600

約数和(自身を除く): 18580163768

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61523719, 123047438, 246094876, 492189752, 2522472479, 5044944958, 10089889916, 20179779832]

約数ペア:

[(1, 20179779832), (2, 10089889916), (4, 5044944958), (8, 2522472479), (41, 492189752), (82, 246094876), (164, 123047438), (328, 61523719)]