20403138723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8469547}}^1$

素因数の和:8469634

約数の個数: 16

約数和(自身を含む): 30083834496

約数和(自身を除く): 9680695773

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8469547, 25408641, 93165017, 279495051, 618276931, 1854830793, 6801046241, 20403138723]

約数ペア:

[(1, 20403138723), (3, 6801046241), (11, 1854830793), (33, 618276931), (73, 279495051), (219, 93165017), (803, 25408641), (2409, 8469547)]