20914041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2251}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 29546240

約数和(自身を除く): 8632199

約数列:

[1, 3, 19, 57, 163, 489, 2251, 3097, 6753, 9291, 42769, 128307, 366913, 1100739, 6971347, 20914041]

約数ペア:

[(1, 20914041), (3, 6971347), (19, 1100739), (57, 366913), (163, 128307), (489, 42769), (2251, 9291), (3097, 6753)]