20675368

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 44559360

約数和(自身を除く): 23883992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1933, 2674, 3866, 5348, 7732, 10696, 13531, 15464, 27062, 54124, 108248, 369203, 738406, 1476812, 2584421, 2953624, 5168842, 10337684, 20675368]

約数ペア:

[(1, 20675368), (2, 10337684), (4, 5168842), (7, 2953624), (8, 2584421), (14, 1476812), (28, 738406), (56, 369203), (191, 108248), (382, 54124), (764, 27062), (1337, 15464), (1528, 13531), (1933, 10696), (2674, 7732), (3866, 5348)]