20468510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 41070240

約数和(自身を除く): 20601730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6337, 12674, 31685, 63370, 107729, 120403, 215458, 240806, 538645, 602015, 1077290, 1204030, 2046851, 4093702, 10234255, 20468510]

約数ペア:

[(1, 20468510), (2, 10234255), (5, 4093702), (10, 2046851), (17, 1204030), (19, 1077290), (34, 602015), (38, 538645), (85, 240806), (95, 215458), (170, 120403), (190, 107729), (323, 63370), (646, 31685), (1615, 12674), (3230, 6337)]