20939874

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{6673}}^1$

素因数の和:7201

約数の個数: 16

約数和(自身を含む): 41966112

約数和(自身を除く): 21026238

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 6673, 13346, 20019, 40038, 3489979, 6979958, 10469937, 20939874]

約数ペア:

[(1, 20939874), (2, 10469937), (3, 6979958), (6, 3489979), (523, 40038), (1046, 20019), (1569, 13346), (3138, 6673)]