20606620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44797}}^1$

素因数の和:44829

約数の個数: 24

約数和(自身を含む): 45156384

約数和(自身を除く): 24549764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44797, 89594, 179188, 223985, 447970, 895940, 1030331, 2060662, 4121324, 5151655, 10303310, 20606620]

約数ペア:

[(1, 20606620), (2, 10303310), (4, 5151655), (5, 4121324), (10, 2060662), (20, 1030331), (23, 895940), (46, 447970), (92, 223985), (115, 179188), (230, 89594), (460, 44797)]