20676210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6323}}^1$

素因数の和:6442

約数の個数: 32

約数和(自身を含む): 50086080

約数和(自身を除く): 29409870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6323, 12646, 18969, 31615, 37938, 63230, 94845, 189690, 689207, 1378414, 2067621, 3446035, 4135242, 6892070, 10338105, 20676210]

約数ペア:

[(1, 20676210), (2, 10338105), (3, 6892070), (5, 4135242), (6, 3446035), (10, 2067621), (15, 1378414), (30, 689207), (109, 189690), (218, 94845), (327, 63230), (545, 37938), (654, 31615), (1090, 18969), (1635, 12646), (3270, 6323)]