20176901884

素因数分解:

$2^2\times {\mathrm{4441}}^1\times {\mathrm{1135831}}^1$

素因数の和:1140276

約数の個数: 12

約数和(自身を含む): 35317560208

約数和(自身を除く): 15140658324

約数列:

[1, 2, 4, 4441, 8882, 17764, 1135831, 2271662, 4543324, 5044225471, 10088450942, 20176901884]

約数ペア:

[(1, 20176901884), (2, 10088450942), (4, 5044225471), (4441, 4543324), (8882, 2271662), (17764, 1135831)]