20549982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180263}}^1$

素因数の和:180287

約数の個数: 16

約数和(自身を含む): 43263360

約数和(自身を除く): 22713378

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180263, 360526, 540789, 1081578, 3424997, 6849994, 10274991, 20549982]

約数ペア:

[(1, 20549982), (2, 10274991), (3, 6849994), (6, 3424997), (19, 1081578), (38, 540789), (57, 360526), (114, 180263)]