20159952

素因数分解:

$2^4\times 3^1\times {\mathrm{419999}}^1$

素因数の和:420010

約数の個数: 20

約数和(自身を含む): 52080000

約数和(自身を除く): 31920048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419999, 839998, 1259997, 1679996, 2519994, 3359992, 5039988, 6719984, 10079976, 20159952]

約数ペア:

[(1, 20159952), (2, 10079976), (3, 6719984), (4, 5039988), (6, 3359992), (8, 2519994), (12, 1679996), (16, 1259997), (24, 839998), (48, 419999)]