20498994

素因数分解:

$2^1\times 3^5\times {\mathrm{42179}}^1$

素因数の和:42196

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 25561566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42179, 84358, 126537, 253074, 379611, 759222, 1138833, 2277666, 3416499, 6832998, 10249497, 20498994]

約数ペア:

[(1, 20498994), (2, 10249497), (3, 6832998), (6, 3416499), (9, 2277666), (18, 1138833), (27, 759222), (54, 379611), (81, 253074), (162, 126537), (243, 84358), (486, 42179)]