20374647

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 28279680

約数和(自身を除く): 7905033

約数列:

[1, 3, 43, 59, 129, 177, 2537, 2677, 7611, 8031, 115111, 157943, 345333, 473829, 6791549, 20374647]

約数ペア:

[(1, 20374647), (3, 6791549), (43, 473829), (59, 345333), (129, 157943), (177, 115111), (2537, 8031), (2677, 7611)]