20157174

素因数分解:

$2^1\times 3^4\times {\mathrm{124427}}^1$

素因数の和:124441

約数の個数: 20

約数和(自身を含む): 45167364

約数和(自身を除く): 25010190

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124427, 248854, 373281, 746562, 1119843, 2239686, 3359529, 6719058, 10078587, 20157174]

約数ペア:

[(1, 20157174), (2, 10078587), (3, 6719058), (6, 3359529), (9, 2239686), (18, 1119843), (27, 746562), (54, 373281), (81, 248854), (162, 124427)]