20741978881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1150351}}^1$

素因数の和:1150456

約数の個数: 16

約数和(自身を含む): 23835293440

約数和(自身を除く): 3093314559

約数列:

[1, 13, 19, 73, 247, 949, 1387, 18031, 1150351, 14954563, 21856669, 83975623, 284136697, 1091683099, 1595536837, 20741978881]

約数ペア:

[(1, 20741978881), (13, 1595536837), (19, 1091683099), (73, 284136697), (247, 83975623), (949, 21856669), (1387, 14954563), (18031, 1150351)]