20187014505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{160081}}^1$

素因数の和:161297

約数の個数: 32

約数和(自身を含む): 36944364288

約数和(自身を除く): 16757349783

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1201, 3603, 6005, 8407, 18015, 25221, 42035, 126105, 160081, 480243, 800405, 1120567, 2401215, 3361701, 5602835, 16808505, 192257281, 576771843, 961286405, 1345800967, 2883859215, 4037402901, 6729004835, 20187014505]

約数ペア:

[(1, 20187014505), (3, 6729004835), (5, 4037402901), (7, 2883859215), (15, 1345800967), (21, 961286405), (35, 576771843), (105, 192257281), (1201, 16808505), (3603, 5602835), (6005, 3361701), (8407, 2401215), (18015, 1120567), (25221, 800405), (42035, 480243), (126105, 160081)]