20487354

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4003}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 41032992

約数和(自身を除く): 20545638

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4003, 5118, 8006, 12009, 24018, 3414559, 6829118, 10243677, 20487354]

約数ペア:

[(1, 20487354), (2, 10243677), (3, 6829118), (6, 3414559), (853, 24018), (1706, 12009), (2559, 8006), (4003, 5118)]