20672745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59921}}^1$

素因数の和:59952

約数の個数: 16

約数和(自身を含む): 34515072

約数和(自身を除く): 13842327

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59921, 179763, 299605, 898815, 1378183, 4134549, 6890915, 20672745]

約数ペア:

[(1, 20672745), (3, 6890915), (5, 4134549), (15, 1378183), (23, 898815), (69, 299605), (115, 179763), (345, 59921)]