20953065122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{81689}}^1$

素因数の和:81922

約数の個数: 32

約数和(自身を含む): 34937179200

約数和(自身を除く): 13984114078

約数列:

[1, 2, 11, 22, 89, 131, 178, 262, 979, 1441, 1958, 2882, 11659, 23318, 81689, 128249, 163378, 256498, 898579, 1797158, 7270321, 10701259, 14540642, 21402518, 79973531, 117713849, 159947062, 235427698, 952412051, 1904824102, 10476532561, 20953065122]

約数ペア:

[(1, 20953065122), (2, 10476532561), (11, 1904824102), (22, 952412051), (89, 235427698), (131, 159947062), (178, 117713849), (262, 79973531), (979, 21402518), (1441, 14540642), (1958, 10701259), (2882, 7270321), (11659, 1797158), (23318, 898579), (81689, 256498), (128249, 163378)]