20346392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21019}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 41934900

約数和(自身を除く): 21588508

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21019, 42038, 84076, 168152, 231209, 462418, 924836, 1849672, 2543299, 5086598, 10173196, 20346392]

約数ペア:

[(1, 20346392), (2, 10173196), (4, 5086598), (8, 2543299), (11, 1849672), (22, 924836), (44, 462418), (88, 231209), (121, 168152), (242, 84076), (484, 42038), (968, 21019)]