20793820159

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{93481}}^1$

素因数の和:94270

約数の個数: 16

約数和(自身を含む): 24350191360

約数和(自身を除く): 3556371201

約数列:

[1, 7, 43, 301, 739, 5173, 31777, 93481, 222439, 654367, 4019683, 28137781, 69082459, 483577213, 2970545737, 20793820159]

約数ペア:

[(1, 20793820159), (7, 2970545737), (43, 483577213), (301, 69082459), (739, 28137781), (5173, 4019683), (31777, 654367), (93481, 222439)]