20173745848

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{1759}}^1\times {\mathrm{3137}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 37942185600

約数和(自身を除く): 17768439752

約数列:

[1, 2, 4, 8, 457, 914, 1759, 1828, 3137, 3518, 3656, 6274, 7036, 12548, 14072, 25096, 803863, 1433609, 1607726, 2867218, 3215452, 5517983, 5734436, 6430904, 11035966, 11468872, 22071932, 44143864, 2521718231, 5043436462, 10086872924, 20173745848]

約数ペア:

[(1, 20173745848), (2, 10086872924), (4, 5043436462), (8, 2521718231), (457, 44143864), (914, 22071932), (1759, 11468872), (1828, 11035966), (3137, 6430904), (3518, 5734436), (3656, 5517983), (6274, 3215452), (7036, 2867218), (12548, 1607726), (14072, 1433609), (25096, 803863)]