20147016955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{996637}}^1$

素因数の和:996966

約数の個数: 16

約数和(自身を含む): 26119888704

約数和(自身を除く): 5972871749

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 996637, 4983185, 12956281, 64781405, 309954107, 1549770535, 4029403391, 20147016955]

約数ペア:

[(1, 20147016955), (5, 4029403391), (13, 1549770535), (65, 309954107), (311, 64781405), (1555, 12956281), (4043, 4983185), (20215, 996637)]