20561796

素因数分解:

$2^2\times 3^3\times {\mathrm{190387}}^1$

素因数の和:190400

約数の個数: 24

約数和(自身を含む): 53308640

約数和(自身を除く): 32746844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 190387, 380774, 571161, 761548, 1142322, 1713483, 2284644, 3426966, 5140449, 6853932, 10280898, 20561796]

約数ペア:

[(1, 20561796), (2, 10280898), (3, 6853932), (4, 5140449), (6, 3426966), (9, 2284644), (12, 1713483), (18, 1142322), (27, 761548), (36, 571161), (54, 380774), (108, 190387)]