20254467069

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{148931}}^1$

素因数の和:149039

約数の個数: 40

約数和(自身を含む): 32004891072

約数和(自身を除く): 11750424003

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 621, 657, 1679, 1863, 1971, 5037, 5913, 15111, 45333, 135999, 148931, 446793, 1340379, 3425413, 4021137, 10276239, 10871963, 12063411, 30828717, 32615889, 92486151, 97847667, 250055149, 277458453, 293543001, 750165447, 880629003, 2250496341, 6751489023, 20254467069]

約数ペア:

[(1, 20254467069), (3, 6751489023), (9, 2250496341), (23, 880629003), (27, 750165447), (69, 293543001), (73, 277458453), (81, 250055149), (207, 97847667), (219, 92486151), (621, 32615889), (657, 30828717), (1679, 12063411), (1863, 10871963), (1971, 10276239), (5037, 4021137), (5913, 3425413), (15111, 1340379), (45333, 446793), (135999, 148931)]