20551762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 38807424

約数和(自身を除く): 18255662

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1181, 1243, 1582, 2362, 2486, 8267, 8701, 12991, 16534, 17402, 25982, 90937, 133453, 181874, 266906, 934171, 1467983, 1868342, 2935966, 10275881, 20551762]

約数ペア:

[(1, 20551762), (2, 10275881), (7, 2935966), (11, 1868342), (14, 1467983), (22, 934171), (77, 266906), (113, 181874), (154, 133453), (226, 90937), (791, 25982), (1181, 17402), (1243, 16534), (1582, 12991), (2362, 8701), (2486, 8267)]