20192457676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{21377}}^1$

素因数の和:21906

約数の個数: 48

約数和(自身を含む): 38788243200

約数和(自身を除く): 18595785524

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 479, 493, 958, 986, 1916, 1972, 8143, 13891, 16286, 21377, 27782, 32572, 42754, 55564, 85508, 236147, 363409, 472294, 619933, 726818, 944588, 1239866, 1453636, 2479732, 10239583, 10538861, 20479166, 21077722, 40958332, 42155444, 174072911, 296947907, 348145822, 593895814, 696291644, 1187791628, 5048114419, 10096228838, 20192457676]

約数ペア:

[(1, 20192457676), (2, 10096228838), (4, 5048114419), (17, 1187791628), (29, 696291644), (34, 593895814), (58, 348145822), (68, 296947907), (116, 174072911), (479, 42155444), (493, 40958332), (958, 21077722), (986, 20479166), (1916, 10538861), (1972, 10239583), (8143, 2479732), (13891, 1453636), (16286, 1239866), (21377, 944588), (27782, 726818), (32572, 619933), (42754, 472294), (55564, 363409), (85508, 236147)]