20211312242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1\times {\mathrm{15859}}^1$

素因数の和:17018

約数の個数: 32

約数和(自身を含む): 33730032960

約数和(自身を除く): 13518720718

約数列:

[1, 2, 11, 22, 53, 106, 583, 1093, 1166, 2186, 12023, 15859, 24046, 31718, 57929, 115858, 174449, 348898, 637219, 840527, 1274438, 1681054, 9245797, 17333887, 18491594, 34667774, 190672757, 381345514, 918696011, 1837392022, 10105656121, 20211312242]

約数ペア:

[(1, 20211312242), (2, 10105656121), (11, 1837392022), (22, 918696011), (53, 381345514), (106, 190672757), (583, 34667774), (1093, 18491594), (1166, 17333887), (2186, 9245797), (12023, 1681054), (15859, 1274438), (24046, 840527), (31718, 637219), (57929, 348898), (115858, 174449)]