20098262023

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 24811536384

約数和(自身を除く): 4713274361

約数列:

[1, 7, 31, 53, 71, 151, 163, 217, 371, 497, 1057, 1141, 1643, 2201, 3763, 4681, 5053, 8003, 8639, 10721, 11501, 11573, 15407, 24613, 26341, 32767, 35371, 56021, 60473, 75047, 81011, 116653, 172291, 248093, 267809, 332351, 358763, 568213, 613369, 763003, 816571, 1304489, 1736651, 1747523, 1874663, 2326457, 2511341, 3977491, 4293583, 5341021, 9131423, 12232661, 17614603, 19014439, 40439159, 54173213, 92618719, 123302221, 133101073, 283074113, 379212491, 648331033, 2871180289, 20098262023]

約数ペア:

[(1, 20098262023), (7, 2871180289), (31, 648331033), (53, 379212491), (71, 283074113), (151, 133101073), (163, 123302221), (217, 92618719), (371, 54173213), (497, 40439159), (1057, 19014439), (1141, 17614603), (1643, 12232661), (2201, 9131423), (3763, 5341021), (4681, 4293583), (5053, 3977491), (8003, 2511341), (8639, 2326457), (10721, 1874663), (11501, 1747523), (11573, 1736651), (15407, 1304489), (24613, 816571), (26341, 763003), (32767, 613369), (35371, 568213), (56021, 358763), (60473, 332351), (75047, 267809), (81011, 248093), (116653, 172291)]