20195770563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{352217}}^1$

素因数の和:352523

約数の個数: 24

約数和(自身を含む): 30549980448

約数和(自身を除く): 10354209885

約数列:

[1, 3, 9, 23, 69, 207, 277, 831, 2493, 6371, 19113, 57339, 352217, 1056651, 3169953, 8100991, 24302973, 72908919, 97564109, 292692327, 878076981, 2243974507, 6731923521, 20195770563]

約数ペア:

[(1, 20195770563), (3, 6731923521), (9, 2243974507), (23, 878076981), (69, 292692327), (207, 97564109), (277, 72908919), (831, 24302973), (2493, 8100991), (6371, 3169953), (19113, 1056651), (57339, 352217)]