20227578728

素因数分解:

$2^3\times 7^1\times {\mathrm{361206763}}^1$

素因数の和:361206776

約数の個数: 16

約数和(自身を含む): 43344811680

約数和(自身を除く): 23117232952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361206763, 722413526, 1444827052, 2528447341, 2889654104, 5056894682, 10113789364, 20227578728]

約数ペア:

[(1, 20227578728), (2, 10113789364), (4, 5056894682), (7, 2889654104), (8, 2528447341), (14, 1444827052), (28, 722413526), (56, 361206763)]