20216103334

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{35461}}^1$

素因数の和:36460

約数の個数: 32

約数和(自身を含む): 35500582656

約数和(自身を除く): 15284479322

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 947, 1894, 6629, 13258, 35461, 40721, 70922, 81442, 248227, 285047, 496454, 570094, 1524823, 3049646, 10673761, 21347522, 33581567, 67163134, 235070969, 470141938, 1444007381, 2888014762, 10108051667, 20216103334]

約数ペア:

[(1, 20216103334), (2, 10108051667), (7, 2888014762), (14, 1444007381), (43, 470141938), (86, 235070969), (301, 67163134), (602, 33581567), (947, 21347522), (1894, 10673761), (6629, 3049646), (13258, 1524823), (35461, 570094), (40721, 496454), (70922, 285047), (81442, 248227)]