21167350448

素因数分解:

$2^4\times {\mathrm{26177}}^1\times {\mathrm{50539}}^1$

素因数の和:76724

約数の個数: 20

約数和(自身を含む): 41014119720

約数和(自身を除く): 19846769272

約数列:

[1, 2, 4, 8, 16, 26177, 50539, 52354, 101078, 104708, 202156, 209416, 404312, 418832, 808624, 1322959403, 2645918806, 5291837612, 10583675224, 21167350448]

約数ペア:

[(1, 21167350448), (2, 10583675224), (4, 5291837612), (8, 2645918806), (16, 1322959403), (26177, 808624), (50539, 418832), (52354, 404312), (101078, 209416), (104708, 202156)]