20145352487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{51437}}^1$

素因数の和:52138

約数の個数: 16

約数和(自身を含む): 22191587712

約数和(自身を除く): 2046235225

約数列:

[1, 13, 47, 611, 641, 8333, 30127, 51437, 391651, 668681, 2417539, 31428007, 32971117, 428624521, 1549642499, 20145352487]

約数ペア:

[(1, 20145352487), (13, 1549642499), (47, 428624521), (611, 32971117), (641, 31428007), (8333, 2417539), (30127, 668681), (51437, 391651)]