20161105916

素因数分解:

$2^2\times 7^1\times {\mathrm{37657}}^1\times {\mathrm{19121}}^1$

素因数の和:56789

約数の個数: 24

約数和(自身を含む): 40325391456

約数和(自身を除く): 20164285540

約数列:

[1, 2, 4, 7, 14, 28, 19121, 37657, 38242, 75314, 76484, 133847, 150628, 263599, 267694, 527198, 535388, 1054396, 720039497, 1440078994, 2880157988, 5040276479, 10080552958, 20161105916]

約数ペア:

[(1, 20161105916), (2, 10080552958), (4, 5040276479), (7, 2880157988), (14, 1440078994), (28, 720039497), (19121, 1054396), (37657, 535388), (38242, 527198), (75314, 267694), (76484, 263599), (133847, 150628)]