20164276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5801}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 38989440

約数和(自身を除く): 18825164

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5801, 11602, 23204, 63811, 127622, 255244, 458279, 916558, 1833116, 5041069, 10082138, 20164276]

約数ペア:

[(1, 20164276), (2, 10082138), (4, 5041069), (11, 1833116), (22, 916558), (44, 458279), (79, 255244), (158, 127622), (316, 63811), (869, 23204), (1738, 11602), (3476, 5801)]