20852656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10771}}^1$

素因数の和:10801

約数の個数: 30

約数和(自身を含む): 44412956

約数和(自身を除く): 23560300

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10771, 21542, 43084, 86168, 118481, 172336, 236962, 473924, 947848, 1303291, 1895696, 2606582, 5213164, 10426328, 20852656]

約数ペア:

[(1, 20852656), (2, 10426328), (4, 5213164), (8, 2606582), (11, 1895696), (16, 1303291), (22, 947848), (44, 473924), (88, 236962), (121, 172336), (176, 118481), (242, 86168), (484, 43084), (968, 21542), (1936, 10771)]