20565506529

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{2503}}^1\times {\mathrm{2693}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 30760738560

約数和(自身を除く): 10195232031

約数列:

[1, 3, 9, 27, 113, 339, 1017, 2503, 2693, 3051, 7509, 8079, 22527, 24237, 67581, 72711, 282839, 304309, 848517, 912927, 2545551, 2738781, 6740579, 7636653, 8216343, 20221737, 60665211, 181995633, 761685427, 2285056281, 6855168843, 20565506529]

約数ペア:

[(1, 20565506529), (3, 6855168843), (9, 2285056281), (27, 761685427), (113, 181995633), (339, 60665211), (1017, 20221737), (2503, 8216343), (2693, 7636653), (3051, 6740579), (7509, 2738781), (8079, 2545551), (22527, 912927), (24237, 848517), (67581, 304309), (72711, 282839)]