20145920996

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1109}}^1\times {\mathrm{67783}}^1$

素因数の和:68963

約数の個数: 24

約数和(自身を含む): 35814354240

約数和(自身を除く): 15668433244

約数列:

[1, 2, 4, 67, 134, 268, 1109, 2218, 4436, 67783, 74303, 135566, 148606, 271132, 297212, 4541461, 9082922, 18165844, 75171347, 150342694, 300685388, 5036480249, 10072960498, 20145920996]

約数ペア:

[(1, 20145920996), (2, 10072960498), (4, 5036480249), (67, 300685388), (134, 150342694), (268, 75171347), (1109, 18165844), (2218, 9082922), (4436, 4541461), (67783, 297212), (74303, 271132), (135566, 148606)]