20115721795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{7079}}^1\times {\mathrm{43717}}^1$

素因数の和:50814

約数の個数: 16

約数和(自身を含む): 25999968960

約数和(自身を除く): 5884247165

約数列:

[1, 5, 13, 65, 7079, 35395, 43717, 92027, 218585, 460135, 568321, 2841605, 309472643, 1547363215, 4023144359, 20115721795]

約数ペア:

[(1, 20115721795), (5, 4023144359), (13, 1547363215), (65, 309472643), (7079, 2841605), (35395, 568321), (43717, 460135), (92027, 218585)]