20968772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15419

約数の個数: 24

約数和(自身を含む): 41325312

約数和(自身を除く): 20356540

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15373, 30746, 61492, 169103, 338206, 476563, 676412, 953126, 1906252, 5242193, 10484386, 20968772]

約数ペア:

[(1, 20968772), (2, 10484386), (4, 5242193), (11, 1906252), (22, 953126), (31, 676412), (44, 476563), (62, 338206), (124, 169103), (341, 61492), (682, 30746), (1364, 15373)]