20339452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31583}}^1$

素因数の和:31617

約数の個数: 24

約数和(自身を含む): 42448896

約数和(自身を除く): 22109444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31583, 63166, 126332, 221081, 442162, 726409, 884324, 1452818, 2905636, 5084863, 10169726, 20339452]

約数ペア:

[(1, 20339452), (2, 10169726), (4, 5084863), (7, 2905636), (14, 1452818), (23, 884324), (28, 726409), (46, 442162), (92, 221081), (161, 126332), (322, 63166), (644, 31583)]