20565662392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21245519}}^1$

素因数の和:21245547

約数の個数: 24

約数和(自身を含む): 42384812400

約数和(自身を除く): 21819150008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21245519, 42491038, 84982076, 169964152, 233700709, 467401418, 934802836, 1869605672, 2570707799, 5141415598, 10282831196, 20565662392]

約数ペア:

[(1, 20565662392), (2, 10282831196), (4, 5141415598), (8, 2570707799), (11, 1869605672), (22, 934802836), (44, 467401418), (88, 233700709), (121, 169964152), (242, 84982076), (484, 42491038), (968, 21245519)]