20145422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19483}}^1$

素因数の和:19543

約数の個数: 16

約数和(自身を含む): 33668352

約数和(自身を除く): 13522930

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19483, 38966, 214313, 428626, 915701, 1831402, 10072711, 20145422]

約数ペア:

[(1, 20145422), (2, 10072711), (11, 1831402), (22, 915701), (47, 428626), (94, 214313), (517, 38966), (1034, 19483)]