20810669

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 24744384

約数和(自身を除く): 3933715

約数列:

[1, 11, 17, 67, 121, 151, 187, 737, 1139, 1661, 2057, 2567, 8107, 10117, 12529, 18271, 28237, 111287, 137819, 171989, 310607, 1224157, 1891879, 20810669]

約数ペア:

[(1, 20810669), (11, 1891879), (17, 1224157), (67, 310607), (121, 171989), (151, 137819), (187, 111287), (737, 28237), (1139, 18271), (1661, 12529), (2057, 10117), (2567, 8107)]