20159742

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21401}}^1$

素因数の和:21563

約数の個数: 16

約数和(自身を含む): 40578192

約数和(自身を除く): 20418450

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21401, 42802, 64203, 128406, 3359957, 6719914, 10079871, 20159742]

約数ペア:

[(1, 20159742), (2, 10079871), (3, 6719914), (6, 3359957), (157, 128406), (314, 64203), (471, 42802), (942, 21401)]