20512093665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11491369}}^1$

素因数の和:11491401

約数の個数: 32

約数和(自身を含む): 39714174720

約数和(自身を除く): 19202081055

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11491369, 34474107, 57456845, 80439583, 172370535, 195353273, 241318749, 402197915, 586059819, 976766365, 1206593745, 1367472911, 2930299095, 4102418733, 6837364555, 20512093665]

約数ペア:

[(1, 20512093665), (3, 6837364555), (5, 4102418733), (7, 2930299095), (15, 1367472911), (17, 1206593745), (21, 976766365), (35, 586059819), (51, 402197915), (85, 241318749), (105, 195353273), (119, 172370535), (255, 80439583), (357, 57456845), (595, 34474107), (1785, 11491369)]