20700863001

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25275779}}^1$

素因数の和:25275805

約数の個数: 24

約数和(自身を含む): 36801535680

約数和(自身を除く): 16100672679

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25275779, 75827337, 176930453, 227482011, 328585127, 530791359, 985755381, 1592374077, 2300095889, 2957266143, 6900287667, 20700863001]

約数ペア:

[(1, 20700863001), (3, 6900287667), (7, 2957266143), (9, 2300095889), (13, 1592374077), (21, 985755381), (39, 530791359), (63, 328585127), (91, 227482011), (117, 176930453), (273, 75827337), (819, 25275779)]