20922610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110119}}^1$

素因数の和:110145

約数の個数: 16

約数和(自身を含む): 39643200

約数和(自身を除く): 18720590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 110119, 220238, 550595, 1101190, 2092261, 4184522, 10461305, 20922610]

約数ペア:

[(1, 20922610), (2, 10461305), (5, 4184522), (10, 2092261), (19, 1101190), (38, 550595), (95, 220238), (190, 110119)]