20510147139

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1\times {\mathrm{29573}}^1$

素因数の和:31258

約数の個数: 16

約数和(自身を含む): 27546879744

約数和(自身を除く): 7036732605

約数列:

[1, 3, 151, 453, 1531, 4593, 29573, 88719, 231181, 693543, 4465523, 13396569, 45276263, 135828789, 6836715713, 20510147139]

約数ペア:

[(1, 20510147139), (3, 6836715713), (151, 135828789), (453, 45276263), (1531, 13396569), (4593, 4465523), (29573, 693543), (88719, 231181)]