20528341022

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{22943}}^1$

素因数の和:23840

約数の個数: 32

約数和(自身を含む): 35682508800

約数和(自身を除く): 15154167778

約数列:

[1, 2, 7, 14, 79, 158, 553, 809, 1106, 1618, 5663, 11326, 22943, 45886, 63911, 127822, 160601, 321202, 447377, 894754, 1812497, 3624994, 12687479, 18560887, 25374958, 37121774, 129926209, 259852418, 1466310073, 2932620146, 10264170511, 20528341022]

約数ペア:

[(1, 20528341022), (2, 10264170511), (7, 2932620146), (14, 1466310073), (79, 259852418), (158, 129926209), (553, 37121774), (809, 25374958), (1106, 18560887), (1618, 12687479), (5663, 3624994), (11326, 1812497), (22943, 894754), (45886, 447377), (63911, 321202), (127822, 160601)]