20166355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8527}}^1$

素因数の和:8586

約数の個数: 16

約数和(自身を含む): 27016704

約数和(自身を除く): 6850349

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8527, 42635, 93797, 366661, 468985, 1833305, 4033271, 20166355]

約数ペア:

[(1, 20166355), (5, 4033271), (11, 1833305), (43, 468985), (55, 366661), (215, 93797), (473, 42635), (2365, 8527)]