20023038

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17657}}^1$

素因数の和:17678

約数の個数: 40

約数和(自身を含む): 51278832

約数和(自身を除く): 31255794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17657, 35314, 52971, 105942, 123599, 158913, 247198, 317826, 370797, 476739, 741594, 953478, 1112391, 1430217, 2224782, 2860434, 3337173, 6674346, 10011519, 20023038]

約数ペア:

[(1, 20023038), (2, 10011519), (3, 6674346), (6, 3337173), (7, 2860434), (9, 2224782), (14, 1430217), (18, 1112391), (21, 953478), (27, 741594), (42, 476739), (54, 370797), (63, 317826), (81, 247198), (126, 158913), (162, 123599), (189, 105942), (378, 52971), (567, 35314), (1134, 17657)]