20163721176

素因数分解:

$2^3\times 3^3\times {\mathrm{2309}}^1\times {\mathrm{40429}}^1$

素因数の和:42753

約数の個数: 64

約数和(自身を含む): 56035980000

約数和(自身を除く): 35872258824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2309, 4618, 6927, 9236, 13854, 18472, 20781, 27708, 40429, 41562, 55416, 62343, 80858, 83124, 121287, 124686, 161716, 166248, 242574, 249372, 323432, 363861, 485148, 498744, 727722, 970296, 1091583, 1455444, 2183166, 2910888, 4366332, 8732664, 93350561, 186701122, 280051683, 373402244, 560103366, 746804488, 840155049, 1120206732, 1680310098, 2240413464, 2520465147, 3360620196, 5040930294, 6721240392, 10081860588, 20163721176]

約数ペア:

[(1, 20163721176), (2, 10081860588), (3, 6721240392), (4, 5040930294), (6, 3360620196), (8, 2520465147), (9, 2240413464), (12, 1680310098), (18, 1120206732), (24, 840155049), (27, 746804488), (36, 560103366), (54, 373402244), (72, 280051683), (108, 186701122), (216, 93350561), (2309, 8732664), (4618, 4366332), (6927, 2910888), (9236, 2183166), (13854, 1455444), (18472, 1091583), (20781, 970296), (27708, 727722), (40429, 498744), (41562, 485148), (55416, 363861), (62343, 323432), (80858, 249372), (83124, 242574), (121287, 166248), (124686, 161716)]