20218880091

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1\times {\mathrm{9833}}^1$

素因数の和:14906

約数の個数: 16

約数和(自身を含む): 27160721280

約数和(自身を除く): 6941841189

約数列:

[1, 3, 139, 417, 4931, 9833, 14793, 29499, 685409, 1366787, 2056227, 4100361, 48486523, 145459569, 6739626697, 20218880091]

約数ペア:

[(1, 20218880091), (3, 6739626697), (139, 145459569), (417, 48486523), (4931, 4100361), (9833, 2056227), (14793, 1366787), (29499, 685409)]