20176590544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114639719}}^1$

素因数の和:114639738

約数の個数: 20

約数和(自身を含む): 42645975840

約数和(自身を除く): 22469385296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114639719, 229279438, 458558876, 917117752, 1261036909, 1834235504, 2522073818, 5044147636, 10088295272, 20176590544]

約数ペア:

[(1, 20176590544), (2, 10088295272), (4, 5044147636), (8, 2522073818), (11, 1834235504), (16, 1261036909), (22, 917117752), (44, 458558876), (88, 229279438), (176, 114639719)]