20896372

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3203}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 41985216

約数和(自身を除く): 21088844

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3203, 3262, 6406, 6524, 12812, 22421, 44842, 89684, 746299, 1492598, 2985196, 5224093, 10448186, 20896372]

約数ペア:

[(1, 20896372), (2, 10448186), (4, 5224093), (7, 2985196), (14, 1492598), (28, 746299), (233, 89684), (466, 44842), (932, 22421), (1631, 12812), (3203, 6524), (3262, 6406)]