20779944

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6229}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 52332000

約数和(自身を除く): 31552056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6229, 12458, 18687, 24916, 37374, 49832, 74748, 149496, 865831, 1731662, 2597493, 3463324, 5194986, 6926648, 10389972, 20779944]

約数ペア:

[(1, 20779944), (2, 10389972), (3, 6926648), (4, 5194986), (6, 3463324), (8, 2597493), (12, 1731662), (24, 865831), (139, 149496), (278, 74748), (417, 49832), (556, 37374), (834, 24916), (1112, 18687), (1668, 12458), (3336, 6229)]