20175806

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15386434

約数列:

[1, 2, 7, 14, 83, 97, 166, 179, 194, 358, 581, 679, 1162, 1253, 1358, 2506, 8051, 14857, 16102, 17363, 29714, 34726, 56357, 103999, 112714, 121541, 207998, 243082, 1441129, 2882258, 10087903, 20175806]

約数ペア:

[(1, 20175806), (2, 10087903), (7, 2882258), (14, 1441129), (83, 243082), (97, 207998), (166, 121541), (179, 112714), (194, 103999), (358, 56357), (581, 34726), (679, 29714), (1162, 17363), (1253, 16102), (1358, 14857), (2506, 8051)]