20767532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 17670868

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1039, 1052, 2078, 4156, 4997, 9994, 19741, 19988, 39482, 78964, 273257, 546514, 1093028, 5191883, 10383766, 20767532]

約数ペア:

[(1, 20767532), (2, 10383766), (4, 5191883), (19, 1093028), (38, 546514), (76, 273257), (263, 78964), (526, 39482), (1039, 19988), (1052, 19741), (2078, 9994), (4156, 4997)]