20034245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 31746816

約数和(自身を除く): 11712571

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 3061, 6545, 15305, 21427, 33671, 52037, 107135, 168355, 235697, 260185, 364259, 572407, 1178485, 1821295, 2862035, 4006849, 20034245]

約数ペア:

[(1, 20034245), (5, 4006849), (7, 2862035), (11, 1821295), (17, 1178485), (35, 572407), (55, 364259), (77, 260185), (85, 235697), (119, 168355), (187, 107135), (385, 52037), (595, 33671), (935, 21427), (1309, 15305), (3061, 6545)]