23640784

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{11279}}^1$

素因数の和:11418

約数の個数: 20

約数和(自身を含む): 46157760

約数和(自身を除く): 22516976

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 11279, 22558, 45116, 90232, 180464, 1477549, 2955098, 5910196, 11820392, 23640784]

約数ペア:

[(1, 23640784), (2, 11820392), (4, 5910196), (8, 2955098), (16, 1477549), (131, 180464), (262, 90232), (524, 45116), (1048, 22558), (2096, 11279)]