20791038

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51719}}^1$

素因数の和:51791

約数の個数: 16

約数和(自身を含む): 42203520

約数和(自身を除く): 21412482

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51719, 103438, 155157, 310314, 3465173, 6930346, 10395519, 20791038]

約数ペア:

[(1, 20791038), (2, 10395519), (3, 6930346), (6, 3465173), (67, 310314), (134, 155157), (201, 103438), (402, 51719)]