20665092528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{36451}}^1$

素因数の和:36623

約数の個数: 120

約数和(自身を含む): 60170878976

約数和(自身を除く): 39505786448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 558, 744, 762, 1016, 1116, 1143, 1488, 1524, 2032, 2232, 2286, 3048, 3937, 4464, 4572, 6096, 7874, 9144, 11811, 15748, 18288, 23622, 31496, 35433, 36451, 47244, 62992, 70866, 72902, 94488, 109353, 141732, 145804, 188976, 218706, 283464, 291608, 328059, 437412, 566928, 583216, 656118, 874824, 1129981, 1312236, 1749648, 2259962, 2624472, 3389943, 4519924, 4629277, 5248944, 6779886, 9039848, 9258554, 10169829, 13559772, 13887831, 18079696, 18517108, 20339658, 27119544, 27775662, 37034216, 40679316, 41663493, 54239088, 55551324, 74068432, 81358632, 83326986, 111102648, 143507587, 162717264, 166653972, 222205296, 287015174, 333307944, 430522761, 574030348, 666615888, 861045522, 1148060696, 1291568283, 1722091044, 2296121392, 2583136566, 3444182088, 5166273132, 6888364176, 10332546264, 20665092528]

約数ペア:

[(1, 20665092528), (2, 10332546264), (3, 6888364176), (4, 5166273132), (6, 3444182088), (8, 2583136566), (9, 2296121392), (12, 1722091044), (16, 1291568283), (18, 1148060696), (24, 861045522), (31, 666615888), (36, 574030348), (48, 430522761), (62, 333307944), (72, 287015174), (93, 222205296), (124, 166653972), (127, 162717264), (144, 143507587), (186, 111102648), (248, 83326986), (254, 81358632), (279, 74068432), (372, 55551324), (381, 54239088), (496, 41663493), (508, 40679316), (558, 37034216), (744, 27775662), (762, 27119544), (1016, 20339658), (1116, 18517108), (1143, 18079696), (1488, 13887831), (1524, 13559772), (2032, 10169829), (2232, 9258554), (2286, 9039848), (3048, 6779886), (3937, 5248944), (4464, 4629277), (4572, 4519924), (6096, 3389943), (7874, 2624472), (9144, 2259962), (11811, 1749648), (15748, 1312236), (18288, 1129981), (23622, 874824), (31496, 656118), (35433, 583216), (36451, 566928), (47244, 437412), (62992, 328059), (70866, 291608), (72902, 283464), (94488, 218706), (109353, 188976), (141732, 145804)]