20199789717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1478863}}^1$

素因数の和:1479052

約数の個数: 16

約数和(自身を含む): 28039261440

約数和(自身を除く): 7839471723

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 1478863, 4436589, 42887027, 128661081, 232181491, 696544473, 6733263239, 20199789717]

約数ペア:

[(1, 20199789717), (3, 6733263239), (29, 696544473), (87, 232181491), (157, 128661081), (471, 42887027), (4553, 4436589), (13659, 1478863)]