20169576

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5717}}^1$

素因数の和:5743

約数の個数: 72

約数和(自身を含む): 63555570

約数和(自身を除く): 43385994

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5717, 11434, 17151, 22868, 34302, 40019, 45736, 51453, 68604, 80038, 102906, 120057, 137208, 160076, 205812, 240114, 280133, 320152, 360171, 411624, 480228, 560266, 720342, 840399, 960456, 1120532, 1440684, 1680798, 2241064, 2521197, 2881368, 3361596, 5042394, 6723192, 10084788, 20169576]

約数ペア:

[(1, 20169576), (2, 10084788), (3, 6723192), (4, 5042394), (6, 3361596), (7, 2881368), (8, 2521197), (9, 2241064), (12, 1680798), (14, 1440684), (18, 1120532), (21, 960456), (24, 840399), (28, 720342), (36, 560266), (42, 480228), (49, 411624), (56, 360171), (63, 320152), (72, 280133), (84, 240114), (98, 205812), (126, 160076), (147, 137208), (168, 120057), (196, 102906), (252, 80038), (294, 68604), (392, 51453), (441, 45736), (504, 40019), (588, 34302), (882, 22868), (1176, 17151), (1764, 11434), (3528, 5717)]