20773876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17328524

約数列:

[1, 2, 4, 23, 46, 92, 349, 647, 698, 1294, 1396, 2588, 8027, 14881, 16054, 29762, 32108, 59524, 225803, 451606, 903212, 5193469, 10386938, 20773876]

約数ペア:

[(1, 20773876), (2, 10386938), (4, 5193469), (23, 903212), (46, 451606), (92, 225803), (349, 59524), (647, 32108), (698, 29762), (1294, 16054), (1396, 14881), (2588, 8027)]