20173364176

素因数分解:

$2^4\times 7^1\times {\mathrm{709}}^1\times {\mathrm{254047}}^1$

素因数の和:254771

約数の個数: 40

約数和(自身を含む): 44732771840

約数和(自身を除く): 24559407664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 709, 1418, 2836, 4963, 5672, 9926, 11344, 19852, 39704, 79408, 254047, 508094, 1016188, 1778329, 2032376, 3556658, 4064752, 7113316, 14226632, 28453264, 180119323, 360238646, 720477292, 1260835261, 1440954584, 2521670522, 2881909168, 5043341044, 10086682088, 20173364176]

約数ペア:

[(1, 20173364176), (2, 10086682088), (4, 5043341044), (7, 2881909168), (8, 2521670522), (14, 1440954584), (16, 1260835261), (28, 720477292), (56, 360238646), (112, 180119323), (709, 28453264), (1418, 14226632), (2836, 7113316), (4963, 4064752), (5672, 3556658), (9926, 2032376), (11344, 1778329), (19852, 1016188), (39704, 508094), (79408, 254047)]