20172521992

素因数分解:

$2^3\times 7^1\times {\mathrm{4657}}^1\times {\mathrm{77351}}^1$

素因数の和:82021

約数の個数: 32

約数和(自身を含む): 43236673920

約数和(自身を除く): 23064151928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4657, 9314, 18628, 32599, 37256, 65198, 77351, 130396, 154702, 260792, 309404, 541457, 618808, 1082914, 2165828, 4331656, 360223607, 720447214, 1440894428, 2521565249, 2881788856, 5043130498, 10086260996, 20172521992]

約数ペア:

[(1, 20172521992), (2, 10086260996), (4, 5043130498), (7, 2881788856), (8, 2521565249), (14, 1440894428), (28, 720447214), (56, 360223607), (4657, 4331656), (9314, 2165828), (18628, 1082914), (32599, 618808), (37256, 541457), (65198, 309404), (77351, 260792), (130396, 154702)]