20218557106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2046827}}^1$

素因数の和:2047289

約数の個数: 16

約数和(自身を含む): 33158613600

約数和(自身を除く): 12940056494

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 2046827, 4093654, 22515097, 45030194, 919025323, 1838050646, 10109278553, 20218557106]

約数ペア:

[(1, 20218557106), (2, 10109278553), (11, 1838050646), (22, 919025323), (449, 45030194), (898, 22515097), (4939, 4093654), (9878, 2046827)]