20016627852888

素因数分解:

$2^3\times 3^3\times {\mathrm{401}}^1\times {\mathrm{1693}}^1\times {\mathrm{136501}}^1$

素因数の和:138610

約数の個数: 128

約数和(自身を含む): 55773734385600

約数和(自身を除く): 35757106532712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 401, 802, 1203, 1604, 1693, 2406, 3208, 3386, 3609, 4812, 5079, 6772, 7218, 9624, 10158, 10827, 13544, 14436, 15237, 20316, 21654, 28872, 30474, 40632, 43308, 45711, 60948, 86616, 91422, 121896, 136501, 182844, 273002, 365688, 409503, 546004, 678893, 819006, 1092008, 1228509, 1357786, 1638012, 2036679, 2457018, 2715572, 3276024, 3685527, 4073358, 4914036, 5431144, 6110037, 7371054, 8146716, 9828072, 12220074, 14742108, 16293432, 18330111, 24440148, 29484216, 36660222, 48880296, 54736901, 73320444, 109473802, 146640888, 164210703, 218947604, 231096193, 328421406, 437895208, 462192386, 492632109, 656842812, 693288579, 924384772, 985264218, 1313685624, 1386577158, 1477896327, 1848769544, 1970528436, 2079865737, 2773154316, 2955792654, 3941056872, 4159731474, 5546308632, 5911585308, 6239597211, 8319462948, 11823170616, 12479194422, 16638925896, 24958388844, 49916777688, 92669573393, 185339146786, 278008720179, 370678293572, 556017440358, 741356587144, 834026160537, 1112034880716, 1668052321074, 2224069761432, 2502078481611, 3336104642148, 5004156963222, 6672209284296, 10008313926444, 20016627852888]

約数ペア:

[(1, 20016627852888), (2, 10008313926444), (3, 6672209284296), (4, 5004156963222), (6, 3336104642148), (8, 2502078481611), (9, 2224069761432), (12, 1668052321074), (18, 1112034880716), (24, 834026160537), (27, 741356587144), (36, 556017440358), (54, 370678293572), (72, 278008720179), (108, 185339146786), (216, 92669573393), (401, 49916777688), (802, 24958388844), (1203, 16638925896), (1604, 12479194422), (1693, 11823170616), (2406, 8319462948), (3208, 6239597211), (3386, 5911585308), (3609, 5546308632), (4812, 4159731474), (5079, 3941056872), (6772, 2955792654), (7218, 2773154316), (9624, 2079865737), (10158, 1970528436), (10827, 1848769544), (13544, 1477896327), (14436, 1386577158), (15237, 1313685624), (20316, 985264218), (21654, 924384772), (28872, 693288579), (30474, 656842812), (40632, 492632109), (43308, 462192386), (45711, 437895208), (60948, 328421406), (86616, 231096193), (91422, 218947604), (121896, 164210703), (136501, 146640888), (182844, 109473802), (273002, 73320444), (365688, 54736901), (409503, 48880296), (546004, 36660222), (678893, 29484216), (819006, 24440148), (1092008, 18330111), (1228509, 16293432), (1357786, 14742108), (1638012, 12220074), (2036679, 9828072), (2457018, 8146716), (2715572, 7371054), (3276024, 6110037), (3685527, 5431144), (4073358, 4914036)]