20465761537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{140549}}^1$

素因数の和:141072

約数の個数: 16

約数和(自身を含む): 23045702400

約数和(自身を除く): 2579940863

約数列:

[1, 13, 23, 299, 487, 6331, 11201, 140549, 145613, 1827137, 3232627, 42024151, 68447363, 889815719, 1574289349, 20465761537]

約数ペア:

[(1, 20465761537), (13, 1574289349), (23, 889815719), (299, 68447363), (487, 42024151), (6331, 3232627), (11201, 1827137), (140549, 145613)]