20139891695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2274409}}^1$

素因数の和:2274455

約数の個数: 32

約数和(自身を含む): 31441443840

約数和(自身を除く): 11301552145

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 2274409, 11372045, 15920863, 25018499, 52311407, 79604315, 125092495, 175129493, 261557035, 366179849, 575425477, 875647465, 1830899245, 2877127385, 4027978339, 20139891695]

約数ペア:

[(1, 20139891695), (5, 4027978339), (7, 2877127385), (11, 1830899245), (23, 875647465), (35, 575425477), (55, 366179849), (77, 261557035), (115, 175129493), (161, 125092495), (253, 79604315), (385, 52311407), (805, 25018499), (1265, 15920863), (1771, 11372045), (8855, 2274409)]