20605909809

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{304961}}^1$

素因数の和:305288

約数の個数: 16

約数和(自身を含む): 27871087104

約数和(自身を除く): 7265177295

約数列:

[1, 3, 101, 223, 303, 669, 22523, 67569, 304961, 914883, 30801061, 68006303, 92403183, 204018909, 6868636603, 20605909809]

約数ペア:

[(1, 20605909809), (3, 6868636603), (101, 204018909), (223, 92403183), (303, 68006303), (669, 30801061), (22523, 914883), (67569, 304961)]