20169181565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{309367}}^1$

素因数の和:309461

約数の個数: 32

約数和(自身を含む): 28065864960

約数和(自身を除く): 7896683395

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 767, 1003, 1105, 3835, 5015, 13039, 65195, 309367, 1546835, 4021771, 5259239, 18252653, 20108855, 26296195, 68370107, 91263265, 237284489, 310295101, 341850535, 1186422445, 1551475505, 4033836313, 20169181565]

約数ペア:

[(1, 20169181565), (5, 4033836313), (13, 1551475505), (17, 1186422445), (59, 341850535), (65, 310295101), (85, 237284489), (221, 91263265), (295, 68370107), (767, 26296195), (1003, 20108855), (1105, 18252653), (3835, 5259239), (5015, 4021771), (13039, 1546835), (65195, 309367)]