20676816624

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5452747}}^1$

素因数の和:5452837

約数の個数: 40

約数和(自身を含む): 54091260160

約数和(自身を除く): 33414443536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5452747, 10905494, 16358241, 21810988, 32716482, 43621976, 65432964, 87243952, 130865928, 261731856, 430767013, 861534026, 1292301039, 1723068052, 2584602078, 3446136104, 5169204156, 6892272208, 10338408312, 20676816624]

約数ペア:

[(1, 20676816624), (2, 10338408312), (3, 6892272208), (4, 5169204156), (6, 3446136104), (8, 2584602078), (12, 1723068052), (16, 1292301039), (24, 861534026), (48, 430767013), (79, 261731856), (158, 130865928), (237, 87243952), (316, 65432964), (474, 43621976), (632, 32716482), (948, 21810988), (1264, 16358241), (1896, 10905494), (3792, 5452747)]