20834296

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12829}}^1$

素因数の和:12871

約数の個数: 32

約数和(自身を含む): 46188000

約数和(自身を除く): 25353704

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12829, 25658, 51316, 89803, 102632, 179606, 359212, 372041, 718424, 744082, 1488164, 2604287, 2976328, 5208574, 10417148, 20834296]

約数ペア:

[(1, 20834296), (2, 10417148), (4, 5208574), (7, 2976328), (8, 2604287), (14, 1488164), (28, 744082), (29, 718424), (56, 372041), (58, 359212), (116, 179606), (203, 102632), (232, 89803), (406, 51316), (812, 25658), (1624, 12829)]