20933924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6701}}^1$

素因数の和:6787

約数の個数: 24

約数和(自身を含む): 40533696

約数和(自身を除く): 19599772

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6701, 13402, 26804, 73711, 147422, 294844, 475771, 951542, 1903084, 5233481, 10466962, 20933924]

約数ペア:

[(1, 20933924), (2, 10466962), (4, 5233481), (11, 1903084), (22, 951542), (44, 475771), (71, 294844), (142, 147422), (284, 73711), (781, 26804), (1562, 13402), (3124, 6701)]