20244921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 27992064

約数和(自身を除く): 7747143

約数列:

[1, 3, 47, 67, 141, 201, 2143, 3149, 6429, 9447, 100721, 143581, 302163, 430743, 6748307, 20244921]

約数ペア:

[(1, 20244921), (3, 6748307), (47, 430743), (67, 302163), (141, 143581), (201, 100721), (2143, 9447), (3149, 6429)]