20091084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 52237920

約数和(自身を除く): 32146836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4441, 4524, 8882, 13323, 17764, 26646, 53292, 57733, 115466, 128789, 173199, 230932, 257578, 346398, 386367, 515156, 692796, 772734, 1545468, 1674257, 3348514, 5022771, 6697028, 10045542, 20091084]

約数ペア:

[(1, 20091084), (2, 10045542), (3, 6697028), (4, 5022771), (6, 3348514), (12, 1674257), (13, 1545468), (26, 772734), (29, 692796), (39, 515156), (52, 386367), (58, 346398), (78, 257578), (87, 230932), (116, 173199), (156, 128789), (174, 115466), (348, 57733), (377, 53292), (754, 26646), (1131, 17764), (1508, 13323), (2262, 8882), (4441, 4524)]