20470299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1231}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 28621824

約数和(自身を除く): 8151525

約数列:

[1, 3, 23, 69, 241, 723, 1231, 3693, 5543, 16629, 28313, 84939, 296671, 890013, 6823433, 20470299]

約数ペア:

[(1, 20470299), (3, 6823433), (23, 890013), (69, 296671), (241, 84939), (723, 28313), (1231, 16629), (3693, 5543)]