20167098256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66339139}}^1$

素因数の和:66339166

約数の個数: 20

約数和(自身を含む): 41130266800

約数和(自身を除く): 20963168544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66339139, 132678278, 265356556, 530713112, 1061426224, 1260443641, 2520887282, 5041774564, 10083549128, 20167098256]

約数ペア:

[(1, 20167098256), (2, 10083549128), (4, 5041774564), (8, 2520887282), (16, 1260443641), (19, 1061426224), (38, 530713112), (76, 265356556), (152, 132678278), (304, 66339139)]