20974448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119173}}^1$

素因数の和:119192

約数の個数: 20

約数和(自身を含む): 44332728

約数和(自身を除く): 23358280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119173, 238346, 476692, 953384, 1310903, 1906768, 2621806, 5243612, 10487224, 20974448]

約数ペア:

[(1, 20974448), (2, 10487224), (4, 5243612), (8, 2621806), (11, 1906768), (16, 1310903), (22, 953384), (44, 476692), (88, 238346), (176, 119173)]