20172654545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{551693}}^1$

素因数の和:551872

約数の個数: 16

約数和(自身を含む): 24786508032

約数和(自身を除く): 4613853487

約数列:

[1, 5, 71, 103, 355, 515, 7313, 36565, 551693, 2758465, 39170203, 56824379, 195851015, 284121895, 4034530909, 20172654545]

約数ペア:

[(1, 20172654545), (5, 4034530909), (71, 284121895), (103, 195851015), (355, 56824379), (515, 39170203), (7313, 2758465), (36565, 551693)]