20175996945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{140009}}^1$

素因数の和:140769

約数の個数: 32

約数和(自身を含む): 34812086400

約数和(自身を除く): 14636089455

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 739, 2217, 3695, 9607, 11085, 28821, 48035, 140009, 144105, 420027, 700045, 1820117, 2100135, 5460351, 9100585, 27301755, 103466651, 310399953, 517333255, 1345066463, 1551999765, 4035199389, 6725332315, 20175996945]

約数ペア:

[(1, 20175996945), (3, 6725332315), (5, 4035199389), (13, 1551999765), (15, 1345066463), (39, 517333255), (65, 310399953), (195, 103466651), (739, 27301755), (2217, 9100585), (3695, 5460351), (9607, 2100135), (11085, 1820117), (28821, 700045), (48035, 420027), (140009, 144105)]