20233052884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{21499}}^1$

素因数の和:21880

約数の個数: 48

約数和(自身を含む): 39291336000

約数和(自身を除く): 19058283116

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 293, 586, 803, 1172, 1606, 3212, 3223, 6446, 12892, 21389, 21499, 42778, 42998, 85556, 85996, 235279, 236489, 470558, 472978, 941116, 945956, 1569427, 3138854, 6277708, 6299207, 12598414, 17263697, 25196828, 34527394, 69054788, 69291277, 138582554, 277165108, 459842111, 919684222, 1839368444, 5058263221, 10116526442, 20233052884]

約数ペア:

[(1, 20233052884), (2, 10116526442), (4, 5058263221), (11, 1839368444), (22, 919684222), (44, 459842111), (73, 277165108), (146, 138582554), (292, 69291277), (293, 69054788), (586, 34527394), (803, 25196828), (1172, 17263697), (1606, 12598414), (3212, 6299207), (3223, 6277708), (6446, 3138854), (12892, 1569427), (21389, 945956), (21499, 941116), (42778, 472978), (42998, 470558), (85556, 236489), (85996, 235279)]