20689024611

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{228197}}^1$

素因数の和:228890

約数の個数: 16

約数和(自身を含む): 28216226304

約数和(自身を除く): 7527201693

約数列:

[1, 3, 47, 141, 643, 1929, 30221, 90663, 228197, 684591, 10725259, 32175777, 146730671, 440192013, 6896341537, 20689024611]

約数ペア:

[(1, 20689024611), (3, 6896341537), (47, 440192013), (141, 146730671), (643, 32175777), (1929, 10725259), (30221, 684591), (90663, 228197)]