20334256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66889}}^1$

素因数の和:66916

約数の個数: 20

約数和(自身を含む): 41471800

約数和(自身を除く): 21137544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66889, 133778, 267556, 535112, 1070224, 1270891, 2541782, 5083564, 10167128, 20334256]

約数ペア:

[(1, 20334256), (2, 10167128), (4, 5083564), (8, 2541782), (16, 1270891), (19, 1070224), (38, 535112), (76, 267556), (152, 133778), (304, 66889)]