20722410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1193}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 54202824

約数和(自身を除く): 33480414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1193, 1737, 1930, 2386, 2895, 3474, 3579, 5790, 5965, 7158, 8685, 10737, 11930, 17370, 17895, 21474, 35790, 53685, 107370, 230249, 460498, 690747, 1151245, 1381494, 2072241, 2302490, 3453735, 4144482, 6907470, 10361205, 20722410]

約数ペア:

[(1, 20722410), (2, 10361205), (3, 6907470), (5, 4144482), (6, 3453735), (9, 2302490), (10, 2072241), (15, 1381494), (18, 1151245), (30, 690747), (45, 460498), (90, 230249), (193, 107370), (386, 53685), (579, 35790), (965, 21474), (1158, 17895), (1193, 17370), (1737, 11930), (1930, 10737), (2386, 8685), (2895, 7158), (3474, 5965), (3579, 5790)]