20238620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43997}}^1$

素因数の和:44029

約数の個数: 24

約数和(自身を含む): 44349984

約数和(自身を除く): 24111364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43997, 87994, 175988, 219985, 439970, 879940, 1011931, 2023862, 4047724, 5059655, 10119310, 20238620]

約数ペア:

[(1, 20238620), (2, 10119310), (4, 5059655), (5, 4047724), (10, 2023862), (20, 1011931), (23, 879940), (46, 439970), (92, 219985), (115, 175988), (230, 87994), (460, 43997)]