20982601161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{358181}}^1$

素因数の和:358493

約数の個数: 24

約数和(自身を含む): 31737790656

約数和(自身を除く): 10755189495

約数列:

[1, 3, 9, 23, 69, 207, 283, 849, 2547, 6509, 19527, 58581, 358181, 1074543, 3223629, 8238163, 24714489, 74143467, 101365223, 304095669, 912287007, 2331400129, 6994200387, 20982601161]

約数ペア:

[(1, 20982601161), (3, 6994200387), (9, 2331400129), (23, 912287007), (69, 304095669), (207, 101365223), (283, 74143467), (849, 24714489), (2547, 8238163), (6509, 3223629), (19527, 1074543), (58581, 358181)]