20934584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 43046640

約数和(自身を除く): 22112056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1021, 1864, 2042, 2563, 4084, 5126, 8168, 10252, 11231, 20504, 22462, 44924, 89848, 237893, 475786, 951572, 1903144, 2616823, 5233646, 10467292, 20934584]

約数ペア:

[(1, 20934584), (2, 10467292), (4, 5233646), (8, 2616823), (11, 1903144), (22, 951572), (44, 475786), (88, 237893), (233, 89848), (466, 44924), (932, 22462), (1021, 20504), (1864, 11231), (2042, 10252), (2563, 8168), (4084, 5126)]