20633606

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1004

約数の個数: 24

約数和(自身を含む): 36172656

約数和(自身を除く): 15539050

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 677, 1354, 2177, 4354, 4739, 9478, 15239, 30478, 33173, 66346, 210547, 421094, 1473829, 2947658, 10316803, 20633606]

約数ペア:

[(1, 20633606), (2, 10316803), (7, 2947658), (14, 1473829), (49, 421094), (98, 210547), (311, 66346), (622, 33173), (677, 30478), (1354, 15239), (2177, 9478), (4354, 4739)]