20176920533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{6199}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 25798348800

約数和(自身を除く): 5621428267

約数列:

[1, 7, 11, 41, 77, 287, 451, 1031, 3157, 6199, 7217, 11341, 42271, 43393, 68189, 79387, 254159, 295897, 464981, 477323, 1779113, 2795749, 3254867, 6391169, 19570243, 44738183, 70302859, 262037929, 492120013, 1834265503, 2882417219, 20176920533]

約数ペア:

[(1, 20176920533), (7, 2882417219), (11, 1834265503), (41, 492120013), (77, 262037929), (287, 70302859), (451, 44738183), (1031, 19570243), (3157, 6391169), (6199, 3254867), (7217, 2795749), (11341, 1779113), (42271, 477323), (43393, 464981), (68189, 295897), (79387, 254159)]