20874322

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24443}}^1$

素因数の和:24513

約数の個数: 16

約数和(自身を含む): 36372672

約数和(自身を除く): 15498350

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24443, 48886, 171101, 342202, 1491023, 2982046, 10437161, 20874322]

約数ペア:

[(1, 20874322), (2, 10437161), (7, 2982046), (14, 1491023), (61, 342202), (122, 171101), (427, 48886), (854, 24443)]