20696610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 34461150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1063, 1298, 1770, 1947, 2126, 3189, 3245, 3894, 5315, 6378, 6490, 9735, 10630, 11693, 15945, 19470, 23386, 31890, 35079, 58465, 62717, 70158, 116930, 125434, 175395, 188151, 313585, 350790, 376302, 627170, 689887, 940755, 1379774, 1881510, 2069661, 3449435, 4139322, 6898870, 10348305, 20696610]

約数ペア:

[(1, 20696610), (2, 10348305), (3, 6898870), (5, 4139322), (6, 3449435), (10, 2069661), (11, 1881510), (15, 1379774), (22, 940755), (30, 689887), (33, 627170), (55, 376302), (59, 350790), (66, 313585), (110, 188151), (118, 175395), (165, 125434), (177, 116930), (295, 70158), (330, 62717), (354, 58465), (590, 35079), (649, 31890), (885, 23386), (1063, 19470), (1298, 15945), (1770, 11693), (1947, 10630), (2126, 9735), (3189, 6490), (3245, 6378), (3894, 5315)]