20966244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134399}}^1$

素因数の和:134419

約数の個数: 24

約数和(自身を含む): 52684800

約数和(自身を除く): 31718556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134399, 268798, 403197, 537596, 806394, 1612788, 1747187, 3494374, 5241561, 6988748, 10483122, 20966244]

約数ペア:

[(1, 20966244), (2, 10483122), (3, 6988748), (4, 5241561), (6, 3494374), (12, 1747187), (13, 1612788), (26, 806394), (39, 537596), (52, 403197), (78, 268798), (156, 134399)]