20167939288

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1\times {\mathrm{2683}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 43480800000

約数和(自身を除く): 23312860712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 499, 538, 998, 1076, 1883, 1996, 2152, 2683, 3493, 3766, 3992, 5366, 6986, 7532, 10732, 13972, 15064, 18781, 21464, 27944, 37562, 75124, 134231, 150248, 268462, 536924, 721727, 939617, 1073848, 1338817, 1443454, 1879234, 2677634, 2886908, 3758468, 5052089, 5355268, 5773816, 7516936, 9371719, 10104178, 10710536, 18743438, 20208356, 37486876, 40416712, 74973752, 360141773, 720283546, 1440567092, 2520992411, 2881134184, 5041984822, 10083969644, 20167939288]

約数ペア:

[(1, 20167939288), (2, 10083969644), (4, 5041984822), (7, 2881134184), (8, 2520992411), (14, 1440567092), (28, 720283546), (56, 360141773), (269, 74973752), (499, 40416712), (538, 37486876), (998, 20208356), (1076, 18743438), (1883, 10710536), (1996, 10104178), (2152, 9371719), (2683, 7516936), (3493, 5773816), (3766, 5355268), (3992, 5052089), (5366, 3758468), (6986, 2886908), (7532, 2677634), (10732, 1879234), (13972, 1443454), (15064, 1338817), (18781, 1073848), (21464, 939617), (27944, 721727), (37562, 536924), (75124, 268462), (134231, 150248)]