20011128

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3739}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 50265600

約数和(自身を除く): 30254472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3739, 5352, 7478, 11217, 14956, 22434, 29912, 44868, 89736, 833797, 1667594, 2501391, 3335188, 5002782, 6670376, 10005564, 20011128]

約数ペア:

[(1, 20011128), (2, 10005564), (3, 6670376), (4, 5002782), (6, 3335188), (8, 2501391), (12, 1667594), (24, 833797), (223, 89736), (446, 44868), (669, 29912), (892, 22434), (1338, 14956), (1784, 11217), (2676, 7478), (3739, 5352)]