20968617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 9149271

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9803, 29409, 225469, 303893, 676407, 911679, 6989539, 20968617]

約数ペア:

[(1, 20968617), (3, 6989539), (23, 911679), (31, 676407), (69, 303893), (93, 225469), (713, 29409), (2139, 9803)]