20199754888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87067909}}^1$

素因数の和:87067944

約数の個数: 16

約数和(自身を含む): 39180559500

約数和(自身を除く): 18980804612

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87067909, 174135818, 348271636, 696543272, 2524969361, 5049938722, 10099877444, 20199754888]

約数ペア:

[(1, 20199754888), (2, 10099877444), (4, 5049938722), (8, 2524969361), (29, 696543272), (58, 348271636), (116, 174135818), (232, 87067909)]