20123736495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58329671}}^1$

素因数の和:58329702

約数の個数: 16

約数和(自身を含む): 33597891072

約数和(自身を除く): 13474154577

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58329671, 174989013, 291648355, 874945065, 1341582433, 4024747299, 6707912165, 20123736495]

約数ペア:

[(1, 20123736495), (3, 6707912165), (5, 4024747299), (15, 1341582433), (23, 874945065), (69, 291648355), (115, 174989013), (345, 58329671)]