20149931438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3817721}}^1$

素因数の和:3817772

約数の個数: 32

約数和(自身を含む): 38482637760

約数和(自身を除く): 18332706322

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 3817721, 7635442, 26724047, 49630373, 53448094, 99260746, 110713909, 221427818, 347412611, 694825222, 774997363, 1439280817, 1549994726, 2878561634, 10074965719, 20149931438]

約数ペア:

[(1, 20149931438), (2, 10074965719), (7, 2878561634), (13, 1549994726), (14, 1439280817), (26, 774997363), (29, 694825222), (58, 347412611), (91, 221427818), (182, 110713909), (203, 99260746), (377, 53448094), (406, 49630373), (754, 26724047), (2639, 7635442), (5278, 3817721)]