20932812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18757}}^1$

素因数の和:18798

約数の個数: 36

約数和(自身を含む): 54623296

約数和(自身を除く): 33690484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18757, 37514, 56271, 75028, 112542, 168813, 225084, 337626, 581467, 675252, 1162934, 1744401, 2325868, 3488802, 5233203, 6977604, 10466406, 20932812]

約数ペア:

[(1, 20932812), (2, 10466406), (3, 6977604), (4, 5233203), (6, 3488802), (9, 2325868), (12, 1744401), (18, 1162934), (31, 675252), (36, 581467), (62, 337626), (93, 225084), (124, 168813), (186, 112542), (279, 75028), (372, 56271), (558, 37514), (1116, 18757)]