20065873191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3868493}}^1$

素因数の和:3868535

約数の個数: 32

約数和(自身を含む): 34661706240

約数和(自身を除く): 14595833049

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 3868493, 11605479, 27079451, 50290409, 73501367, 81238353, 150871227, 220504101, 352032863, 514509569, 955517771, 1056098589, 1543528707, 2866553313, 6688624397, 20065873191]

約数ペア:

[(1, 20065873191), (3, 6688624397), (7, 2866553313), (13, 1543528707), (19, 1056098589), (21, 955517771), (39, 514509569), (57, 352032863), (91, 220504101), (133, 150871227), (247, 81238353), (273, 73501367), (399, 50290409), (741, 27079451), (1729, 11605479), (5187, 3868493)]