20432818

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6917}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 35198784

約数和(自身を除く): 14765966

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6917, 13834, 48419, 96838, 1459487, 2918974, 10216409, 20432818]

約数ペア:

[(1, 20432818), (2, 10216409), (7, 2918974), (14, 1459487), (211, 96838), (422, 48419), (1477, 13834), (2954, 6917)]