20923540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95107}}^1$

素因数の和:95127

約数の個数: 24

約数和(自身を含む): 47934432

約数和(自身を除く): 27010892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95107, 190214, 380428, 475535, 951070, 1046177, 1902140, 2092354, 4184708, 5230885, 10461770, 20923540]

約数ペア:

[(1, 20923540), (2, 10461770), (4, 5230885), (5, 4184708), (10, 2092354), (11, 1902140), (20, 1046177), (22, 951070), (44, 475535), (55, 380428), (110, 190214), (220, 95107)]