20708883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 32384352

約数和(自身を除く): 11675469

約数列:

[1, 3, 9, 13, 39, 117, 263, 673, 789, 2019, 2367, 3419, 6057, 8749, 10257, 26247, 30771, 78741, 176999, 530997, 1592991, 2300987, 6902961, 20708883]

約数ペア:

[(1, 20708883), (3, 6902961), (9, 2300987), (13, 1592991), (39, 530997), (117, 176999), (263, 78741), (673, 30771), (789, 26247), (2019, 10257), (2367, 8749), (3419, 6057)]