20734196

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3877}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 41696256

約数和(自身を除く): 20962060

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3877, 5348, 7754, 15508, 27139, 54278, 108556, 740507, 1481014, 2962028, 5183549, 10367098, 20734196]

約数ペア:

[(1, 20734196), (2, 10367098), (4, 5183549), (7, 2962028), (14, 1481014), (28, 740507), (191, 108556), (382, 54278), (764, 27139), (1337, 15508), (2674, 7754), (3877, 5348)]