20033568

素因数分解:

$2^5\times 3^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 120

約数和(自身を含む): 60374160

約数和(自身を除く): 40340592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 131, 144, 162, 177, 216, 236, 262, 288, 324, 354, 393, 432, 472, 524, 531, 648, 708, 786, 864, 944, 1048, 1062, 1179, 1296, 1416, 1572, 1593, 1888, 2096, 2124, 2358, 2592, 2832, 3144, 3186, 3537, 4192, 4248, 4716, 4779, 5664, 6288, 6372, 7074, 7729, 8496, 9432, 9558, 10611, 12576, 12744, 14148, 15458, 16992, 18864, 19116, 21222, 23187, 25488, 28296, 30916, 37728, 38232, 42444, 46374, 50976, 56592, 61832, 69561, 76464, 84888, 92748, 113184, 123664, 139122, 152928, 169776, 185496, 208683, 247328, 278244, 339552, 370992, 417366, 556488, 626049, 741984, 834732, 1112976, 1252098, 1669464, 2225952, 2504196, 3338928, 5008392, 6677856, 10016784, 20033568]

約数ペア:

[(1, 20033568), (2, 10016784), (3, 6677856), (4, 5008392), (6, 3338928), (8, 2504196), (9, 2225952), (12, 1669464), (16, 1252098), (18, 1112976), (24, 834732), (27, 741984), (32, 626049), (36, 556488), (48, 417366), (54, 370992), (59, 339552), (72, 278244), (81, 247328), (96, 208683), (108, 185496), (118, 169776), (131, 152928), (144, 139122), (162, 123664), (177, 113184), (216, 92748), (236, 84888), (262, 76464), (288, 69561), (324, 61832), (354, 56592), (393, 50976), (432, 46374), (472, 42444), (524, 38232), (531, 37728), (648, 30916), (708, 28296), (786, 25488), (864, 23187), (944, 21222), (1048, 19116), (1062, 18864), (1179, 16992), (1296, 15458), (1416, 14148), (1572, 12744), (1593, 12576), (1888, 10611), (2096, 9558), (2124, 9432), (2358, 8496), (2592, 7729), (2832, 7074), (3144, 6372), (3186, 6288), (3537, 5664), (4192, 4779), (4248, 4716)]