20944330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190403}}^1$

素因数の和:190421

約数の個数: 16

約数和(自身を含む): 41127264

約数和(自身を除く): 20182934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190403, 380806, 952015, 1904030, 2094433, 4188866, 10472165, 20944330]

約数ペア:

[(1, 20944330), (2, 10472165), (5, 4188866), (10, 2094433), (11, 1904030), (22, 952015), (55, 380806), (110, 190403)]