20824712

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{17239}}^1$

素因数の和:17396

約数の個数: 16

約数和(自身を含む): 39307200

約数和(自身を除く): 18482488

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 17239, 34478, 68956, 137912, 2603089, 5206178, 10412356, 20824712]

約数ペア:

[(1, 20824712), (2, 10412356), (4, 5206178), (8, 2603089), (151, 137912), (302, 68956), (604, 34478), (1208, 17239)]