20775552

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 43851648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 131, 168, 177, 192, 224, 236, 262, 336, 354, 384, 393, 413, 448, 472, 524, 672, 708, 786, 826, 896, 917, 944, 1048, 1239, 1344, 1416, 1572, 1652, 1834, 1888, 2096, 2478, 2688, 2751, 2832, 3144, 3304, 3668, 3776, 4192, 4956, 5502, 5664, 6288, 6608, 7336, 7552, 7729, 8384, 9912, 11004, 11328, 12576, 13216, 14672, 15458, 16768, 19824, 22008, 22656, 23187, 25152, 26432, 29344, 30916, 39648, 44016, 46374, 50304, 52864, 54103, 58688, 61832, 79296, 88032, 92748, 108206, 117376, 123664, 158592, 162309, 176064, 185496, 216412, 247328, 324618, 352128, 370992, 432824, 494656, 649236, 741984, 865648, 989312, 1298472, 1483968, 1731296, 2596944, 2967936, 3462592, 5193888, 6925184, 10387776, 20775552]

約数ペア:

[(1, 20775552), (2, 10387776), (3, 6925184), (4, 5193888), (6, 3462592), (7, 2967936), (8, 2596944), (12, 1731296), (14, 1483968), (16, 1298472), (21, 989312), (24, 865648), (28, 741984), (32, 649236), (42, 494656), (48, 432824), (56, 370992), (59, 352128), (64, 324618), (84, 247328), (96, 216412), (112, 185496), (118, 176064), (128, 162309), (131, 158592), (168, 123664), (177, 117376), (192, 108206), (224, 92748), (236, 88032), (262, 79296), (336, 61832), (354, 58688), (384, 54103), (393, 52864), (413, 50304), (448, 46374), (472, 44016), (524, 39648), (672, 30916), (708, 29344), (786, 26432), (826, 25152), (896, 23187), (917, 22656), (944, 22008), (1048, 19824), (1239, 16768), (1344, 15458), (1416, 14672), (1572, 13216), (1652, 12576), (1834, 11328), (1888, 11004), (2096, 9912), (2478, 8384), (2688, 7729), (2751, 7552), (2832, 7336), (3144, 6608), (3304, 6288), (3668, 5664), (3776, 5502), (4192, 4956)]