20512114902

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2187259}}^1$

素因数の和:2187788

約数の個数: 24

約数和(自身を含む): 44528239080

約数和(自身を除く): 24016124178

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 2187259, 4374518, 6561777, 13123554, 19685331, 39370662, 1139561939, 2279123878, 3418685817, 6837371634, 10256057451, 20512114902]

約数ペア:

[(1, 20512114902), (2, 10256057451), (3, 6837371634), (6, 3418685817), (9, 2279123878), (18, 1139561939), (521, 39370662), (1042, 19685331), (1563, 13123554), (3126, 6561777), (4689, 4374518), (9378, 2187259)]