20294901

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 34237440

約数和(自身を除く): 13942539

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2971, 6831, 8913, 26739, 32681, 68333, 80217, 98043, 204999, 294129, 614997, 751663, 882387, 1844991, 2254989, 6764967, 20294901]

約数ペア:

[(1, 20294901), (3, 6764967), (9, 2254989), (11, 1844991), (23, 882387), (27, 751663), (33, 614997), (69, 294129), (99, 204999), (207, 98043), (253, 80217), (297, 68333), (621, 32681), (759, 26739), (2277, 8913), (2971, 6831)]