20117963514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{8443}}^1$

素因数の和:8995

約数の個数: 64

約数和(自身を含む): 44551895040

約数和(自身を除く): 24433931526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 457, 474, 869, 914, 1371, 1738, 2607, 2742, 5027, 5214, 8443, 10054, 15081, 16886, 25329, 30162, 36103, 50658, 72206, 92873, 108309, 185746, 216618, 278619, 397133, 557238, 666997, 794266, 1191399, 1333994, 2000991, 2382798, 3858451, 4001982, 7336967, 7716902, 11575353, 14673934, 22010901, 23150706, 42442961, 44021802, 84885922, 127328883, 254657766, 304817629, 609635258, 914452887, 1828905774, 3352993919, 6705987838, 10058981757, 20117963514]

約数ペア:

[(1, 20117963514), (2, 10058981757), (3, 6705987838), (6, 3352993919), (11, 1828905774), (22, 914452887), (33, 609635258), (66, 304817629), (79, 254657766), (158, 127328883), (237, 84885922), (457, 44021802), (474, 42442961), (869, 23150706), (914, 22010901), (1371, 14673934), (1738, 11575353), (2607, 7716902), (2742, 7336967), (5027, 4001982), (5214, 3858451), (8443, 2382798), (10054, 2000991), (15081, 1333994), (16886, 1191399), (25329, 794266), (30162, 666997), (36103, 557238), (50658, 397133), (72206, 278619), (92873, 216618), (108309, 185746)]