20160820196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1020491}}^1$

素因数の和:1020955

約数の個数: 24

約数和(自身を含む): 38574597600

約数和(自身を除く): 18413777404

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1796, 4939, 9878, 19756, 1020491, 2040982, 4081964, 11225401, 22450802, 44901604, 458200459, 916400918, 1832801836, 5040205049, 10080410098, 20160820196]

約数ペア:

[(1, 20160820196), (2, 10080410098), (4, 5040205049), (11, 1832801836), (22, 916400918), (44, 458200459), (449, 44901604), (898, 22450802), (1796, 11225401), (4939, 4081964), (9878, 2040982), (19756, 1020491)]