20475952

素因数分解:

$2^4\times 7^1\times {\mathrm{182821}}^1$

素因数の和:182836

約数の個数: 20

約数和(自身を含む): 45339856

約数和(自身を除く): 24863904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182821, 365642, 731284, 1279747, 1462568, 2559494, 2925136, 5118988, 10237976, 20475952]

約数ペア:

[(1, 20475952), (2, 10237976), (4, 5118988), (7, 2925136), (8, 2559494), (14, 1462568), (16, 1279747), (28, 731284), (56, 365642), (112, 182821)]