20552601433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{75109}}^1$

素因数の和:75257

約数の個数: 32

約数和(自身を含む): 26381035520

約数和(自身を除く): 5828434087

約数列:

[1, 7, 13, 31, 91, 97, 217, 403, 679, 1261, 2821, 3007, 8827, 21049, 39091, 75109, 273637, 525763, 976417, 2328379, 6834919, 7285573, 16298653, 30268927, 50999011, 94712449, 211882489, 225852763, 662987143, 1580969341, 2936085919, 20552601433]

約数ペア:

[(1, 20552601433), (7, 2936085919), (13, 1580969341), (31, 662987143), (91, 225852763), (97, 211882489), (217, 94712449), (403, 50999011), (679, 30268927), (1261, 16298653), (2821, 7285573), (3007, 6834919), (8827, 2328379), (21049, 976417), (39091, 525763), (75109, 273637)]