20268079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 23726080

約数和(自身を除く): 3458001

約数列:

[1, 13, 19, 31, 247, 403, 589, 2647, 7657, 34411, 50293, 82057, 653809, 1066741, 1559083, 20268079]

約数ペア:

[(1, 20268079), (13, 1559083), (19, 1066741), (31, 653809), (247, 82057), (403, 50293), (589, 34411), (2647, 7657)]