20199442864

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1439527}}^1$

素因数の和:1440412

約数の個数: 20

約数和(自身を含む): 39181073104

約数和(自身を除く): 18981630240

約数列:

[1, 2, 4, 8, 16, 877, 1754, 3508, 7016, 14032, 1439527, 2879054, 5758108, 11516216, 23032432, 1262465179, 2524930358, 5049860716, 10099721432, 20199442864]

約数ペア:

[(1, 20199442864), (2, 10099721432), (4, 5049860716), (8, 2524930358), (16, 1262465179), (877, 23032432), (1754, 11516216), (3508, 5758108), (7016, 2879054), (14032, 1439527)]