20104718403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1\times {\mathrm{28433}}^1$

素因数の和:31515

約数の個数: 32

約数和(自身を含む): 33432924672

約数和(自身を除く): 13328206269

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3061, 9183, 21427, 28433, 33671, 64281, 85299, 101013, 199031, 235697, 312763, 597093, 707091, 938289, 2189341, 6568023, 87033413, 261100239, 609233891, 957367543, 1827701673, 2872102629, 6701572801, 20104718403]

約数ペア:

[(1, 20104718403), (3, 6701572801), (7, 2872102629), (11, 1827701673), (21, 957367543), (33, 609233891), (77, 261100239), (231, 87033413), (3061, 6568023), (9183, 2189341), (21427, 938289), (28433, 707091), (33671, 597093), (64281, 312763), (85299, 235697), (101013, 199031)]