20808215106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2017}}^1\times {\mathrm{245629}}^1$

素因数の和:247658

約数の個数: 32

約数和(自身を含む): 47585408640

約数和(自身を除く): 26777193534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2017, 4034, 6051, 12102, 14119, 28238, 42357, 84714, 245629, 491258, 736887, 1473774, 1719403, 3438806, 5158209, 10316418, 495433693, 990867386, 1486301079, 2972602158, 3468035851, 6936071702, 10404107553, 20808215106]

約数ペア:

[(1, 20808215106), (2, 10404107553), (3, 6936071702), (6, 3468035851), (7, 2972602158), (14, 1486301079), (21, 990867386), (42, 495433693), (2017, 10316418), (4034, 5158209), (6051, 3438806), (12102, 1719403), (14119, 1473774), (28238, 736887), (42357, 491258), (84714, 245629)]