20864961984

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{28879}}^1$

素因数の和:29018

約数の個数: 112

約数和(自身を含む): 57041003520

約数和(自身を除く): 36176041536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 71, 96, 106, 142, 159, 192, 212, 213, 284, 318, 424, 426, 568, 636, 848, 852, 1136, 1272, 1696, 1704, 2272, 2544, 3392, 3408, 3763, 4544, 5088, 6816, 7526, 10176, 11289, 13632, 15052, 22578, 28879, 30104, 45156, 57758, 60208, 86637, 90312, 115516, 120416, 173274, 180624, 231032, 240832, 346548, 361248, 462064, 693096, 722496, 924128, 1386192, 1530587, 1848256, 2050409, 2772384, 3061174, 4100818, 4591761, 5544768, 6122348, 6151227, 8201636, 9183522, 12244696, 12302454, 16403272, 18367044, 24489392, 24604908, 32806544, 36734088, 48978784, 49209816, 65613088, 73468176, 97957568, 98419632, 108671677, 131226176, 146936352, 196839264, 217343354, 293872704, 326015031, 393678528, 434686708, 652030062, 869373416, 1304060124, 1738746832, 2608120248, 3477493664, 5216240496, 6954987328, 10432480992, 20864961984]

約数ペア:

[(1, 20864961984), (2, 10432480992), (3, 6954987328), (4, 5216240496), (6, 3477493664), (8, 2608120248), (12, 1738746832), (16, 1304060124), (24, 869373416), (32, 652030062), (48, 434686708), (53, 393678528), (64, 326015031), (71, 293872704), (96, 217343354), (106, 196839264), (142, 146936352), (159, 131226176), (192, 108671677), (212, 98419632), (213, 97957568), (284, 73468176), (318, 65613088), (424, 49209816), (426, 48978784), (568, 36734088), (636, 32806544), (848, 24604908), (852, 24489392), (1136, 18367044), (1272, 16403272), (1696, 12302454), (1704, 12244696), (2272, 9183522), (2544, 8201636), (3392, 6151227), (3408, 6122348), (3763, 5544768), (4544, 4591761), (5088, 4100818), (6816, 3061174), (7526, 2772384), (10176, 2050409), (11289, 1848256), (13632, 1530587), (15052, 1386192), (22578, 924128), (28879, 722496), (30104, 693096), (45156, 462064), (57758, 361248), (60208, 346548), (86637, 240832), (90312, 231032), (115516, 180624), (120416, 173274)]