20351220003

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{74903}}^1$

素因数の和:75288

約数の個数: 32

約数和(自身を含む): 31279910400

約数和(自身を除く): 10928690397

約数列:

[1, 3, 9, 27, 29, 87, 261, 347, 783, 1041, 3123, 9369, 10063, 30189, 74903, 90567, 224709, 271701, 674127, 2022381, 2172187, 6516561, 19549683, 25991341, 58649049, 77974023, 233922069, 701766207, 753748889, 2261246667, 6783740001, 20351220003]

約数ペア:

[(1, 20351220003), (3, 6783740001), (9, 2261246667), (27, 753748889), (29, 701766207), (87, 233922069), (261, 77974023), (347, 58649049), (783, 25991341), (1041, 19549683), (3123, 6516561), (9369, 2172187), (10063, 2022381), (30189, 674127), (74903, 271701), (90567, 224709)]