20574074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4133}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 32741280

約数和(自身を除く): 12167206

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4133, 4978, 8266, 78527, 157054, 541423, 1082846, 10287037, 20574074]

約数ペア:

[(1, 20574074), (2, 10287037), (19, 1082846), (38, 541423), (131, 157054), (262, 78527), (2489, 8266), (4133, 4978)]