20741982

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{84317}}^1$

素因数の和:84363

約数の個数: 16

約数和(自身を含む): 42496272

約数和(自身を除く): 21754290

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 84317, 168634, 252951, 505902, 3456997, 6913994, 10370991, 20741982]

約数ペア:

[(1, 20741982), (2, 10370991), (3, 6913994), (6, 3456997), (41, 505902), (82, 252951), (123, 168634), (246, 84317)]