20754608

素因数分解:

$2^4\times 7^1\times {\mathrm{185309}}^1$

素因数の和:185324

約数の個数: 20

約数和(自身を含む): 45956880

約数和(自身を除く): 25202272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185309, 370618, 741236, 1297163, 1482472, 2594326, 2964944, 5188652, 10377304, 20754608]

約数ペア:

[(1, 20754608), (2, 10377304), (4, 5188652), (7, 2964944), (8, 2594326), (14, 1482472), (16, 1297163), (28, 741236), (56, 370618), (112, 185309)]