20113804788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{29063}}^1$

素因数の和:29202

約数の個数: 144

約数和(自身を含む): 60116442624

約数和(自身を除く): 40002637836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 107, 132, 147, 154, 196, 214, 231, 294, 308, 321, 428, 462, 539, 588, 642, 749, 924, 1078, 1177, 1284, 1498, 1617, 2156, 2247, 2354, 2996, 3234, 3531, 4494, 4708, 5243, 6468, 7062, 8239, 8988, 10486, 14124, 15729, 16478, 20972, 24717, 29063, 31458, 32956, 49434, 57673, 58126, 62916, 87189, 98868, 115346, 116252, 173019, 174378, 203441, 230692, 319693, 346038, 348756, 406882, 610323, 639386, 692076, 813764, 959079, 1220646, 1278772, 1424087, 1918158, 2237851, 2441292, 2848174, 3109741, 3836316, 4272261, 4475702, 5696348, 6219482, 6713553, 8544522, 8951404, 9329223, 12438964, 13427106, 15664957, 17089044, 18658446, 21768187, 26854212, 31329914, 34207151, 37316892, 43536374, 46994871, 62659828, 65304561, 68414302, 87072748, 93989742, 102621453, 130609122, 136828604, 152377309, 187979484, 205242906, 239450057, 261218244, 304754618, 410485812, 457131927, 478900114, 609509236, 718350171, 914263854, 957800228, 1436700342, 1676150399, 1828527708, 2873400684, 3352300798, 5028451197, 6704601596, 10056902394, 20113804788]

約数ペア:

[(1, 20113804788), (2, 10056902394), (3, 6704601596), (4, 5028451197), (6, 3352300798), (7, 2873400684), (11, 1828527708), (12, 1676150399), (14, 1436700342), (21, 957800228), (22, 914263854), (28, 718350171), (33, 609509236), (42, 478900114), (44, 457131927), (49, 410485812), (66, 304754618), (77, 261218244), (84, 239450057), (98, 205242906), (107, 187979484), (132, 152377309), (147, 136828604), (154, 130609122), (196, 102621453), (214, 93989742), (231, 87072748), (294, 68414302), (308, 65304561), (321, 62659828), (428, 46994871), (462, 43536374), (539, 37316892), (588, 34207151), (642, 31329914), (749, 26854212), (924, 21768187), (1078, 18658446), (1177, 17089044), (1284, 15664957), (1498, 13427106), (1617, 12438964), (2156, 9329223), (2247, 8951404), (2354, 8544522), (2996, 6713553), (3234, 6219482), (3531, 5696348), (4494, 4475702), (4708, 4272261), (5243, 3836316), (6468, 3109741), (7062, 2848174), (8239, 2441292), (8988, 2237851), (10486, 1918158), (14124, 1424087), (15729, 1278772), (16478, 1220646), (20972, 959079), (24717, 813764), (29063, 692076), (31458, 639386), (32956, 610323), (49434, 406882), (57673, 348756), (58126, 346038), (62916, 319693), (87189, 230692), (98868, 203441), (115346, 174378), (116252, 173019)]