20647098

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5009}}^1$

素因数の和:5246

約数の個数: 24

約数和(自身を含む): 44939700

約数和(自身を除く): 24292602

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5009, 10018, 15027, 30054, 45081, 90162, 1147061, 2294122, 3441183, 6882366, 10323549, 20647098]

約数ペア:

[(1, 20647098), (2, 10323549), (3, 6882366), (6, 3441183), (9, 2294122), (18, 1147061), (229, 90162), (458, 45081), (687, 30054), (1374, 15027), (2061, 10018), (4122, 5009)]