20126492043

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{80803}}^1$

素因数の和:81251

約数の個数: 32

約数和(自身を含む): 31804454400

約数和(自身を除く): 11677962357

約数列:

[1, 3, 7, 21, 29, 87, 203, 409, 609, 1227, 2863, 8589, 11861, 35583, 80803, 83027, 242409, 249081, 565621, 1696863, 2343287, 7029861, 16403009, 33048427, 49209027, 99145281, 231338989, 694016967, 958404383, 2875213149, 6708830681, 20126492043]

約数ペア:

[(1, 20126492043), (3, 6708830681), (7, 2875213149), (21, 958404383), (29, 694016967), (87, 231338989), (203, 99145281), (409, 49209027), (609, 33048427), (1227, 16403009), (2863, 7029861), (8589, 2343287), (11861, 1696863), (35583, 565621), (80803, 249081), (83027, 242409)]