20147506089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{938359}}^1$

素因数の和:938800

約数の個数: 16

約数和(自身を含む): 28511130240

約数和(自身を除く): 8363624151

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 21471, 938359, 2815077, 15952103, 47856309, 395049139, 1185147417, 6715835363, 20147506089]

約数ペア:

[(1, 20147506089), (3, 6715835363), (17, 1185147417), (51, 395049139), (421, 47856309), (1263, 15952103), (7157, 2815077), (21471, 938359)]