20808675839

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1228883}}^1$

素因数の和:1228990

約数の個数: 16

約数和(自身を含む): 24774301440

約数和(自身を除く): 3965625601

約数列:

[1, 7, 41, 59, 287, 413, 2419, 16933, 1228883, 8602181, 50384203, 72504097, 352689421, 507528679, 2972667977, 20808675839]

約数ペア:

[(1, 20808675839), (7, 2972667977), (41, 507528679), (59, 352689421), (287, 72504097), (413, 50384203), (2419, 8602181), (16933, 1228883)]