20100923049

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{2689}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 27541296000

約数和(自身を除く): 7440372951

約数列:

[1, 3, 59, 157, 177, 269, 471, 807, 2689, 8067, 9263, 15871, 27789, 42233, 47613, 126699, 158651, 422173, 475953, 723341, 1266519, 2170023, 2491747, 7475241, 24908207, 42677119, 74724621, 113564537, 128031357, 340693611, 6700307683, 20100923049]

約数ペア:

[(1, 20100923049), (3, 6700307683), (59, 340693611), (157, 128031357), (177, 113564537), (269, 74724621), (471, 42677119), (807, 24908207), (2689, 7475241), (8067, 2491747), (9263, 2170023), (15871, 1266519), (27789, 723341), (42233, 475953), (47613, 422173), (126699, 158651)]