20814684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 32601252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1151, 1507, 1644, 2302, 3014, 3453, 4521, 4604, 6028, 6906, 9042, 12661, 13812, 18084, 25322, 37983, 50644, 75966, 151932, 157687, 315374, 473061, 630748, 946122, 1734557, 1892244, 3469114, 5203671, 6938228, 10407342, 20814684]

約数ペア:

[(1, 20814684), (2, 10407342), (3, 6938228), (4, 5203671), (6, 3469114), (11, 1892244), (12, 1734557), (22, 946122), (33, 630748), (44, 473061), (66, 315374), (132, 157687), (137, 151932), (274, 75966), (411, 50644), (548, 37983), (822, 25322), (1151, 18084), (1507, 13812), (1644, 12661), (2302, 9042), (3014, 6906), (3453, 6028), (4521, 4604)]