20802232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2437}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 43006320

約数和(自身を除く): 22204088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2437, 4268, 4874, 8536, 9748, 19496, 26807, 53614, 107228, 214456, 236389, 472778, 945556, 1891112, 2600279, 5200558, 10401116, 20802232]

約数ペア:

[(1, 20802232), (2, 10401116), (4, 5200558), (8, 2600279), (11, 1891112), (22, 945556), (44, 472778), (88, 236389), (97, 214456), (194, 107228), (388, 53614), (776, 26807), (1067, 19496), (2134, 9748), (2437, 8536), (4268, 4874)]