20123657884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{98717}}^1$

素因数の和:98886

約数の個数: 48

約数和(自身を含む): 39703589856

約数和(自身を除く): 19579931972

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 113, 164, 226, 451, 452, 902, 1243, 1804, 2486, 4633, 4972, 9266, 18532, 50963, 98717, 101926, 197434, 203852, 394868, 1085887, 2171774, 4047397, 4343548, 8094794, 11155021, 16189588, 22310042, 44521367, 44620084, 89042734, 122705231, 178085468, 245410462, 457355861, 490820924, 914711722, 1829423444, 5030914471, 10061828942, 20123657884]

約数ペア:

[(1, 20123657884), (2, 10061828942), (4, 5030914471), (11, 1829423444), (22, 914711722), (41, 490820924), (44, 457355861), (82, 245410462), (113, 178085468), (164, 122705231), (226, 89042734), (451, 44620084), (452, 44521367), (902, 22310042), (1243, 16189588), (1804, 11155021), (2486, 8094794), (4633, 4343548), (4972, 4047397), (9266, 2171774), (18532, 1085887), (50963, 394868), (98717, 203852), (101926, 197434)]