20776899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 13495101

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2549, 2717, 7647, 8151, 28039, 33137, 48431, 84117, 99411, 145293, 364507, 532741, 629603, 1093521, 1598223, 1888809, 6925633, 20776899]

約数ペア:

[(1, 20776899), (3, 6925633), (11, 1888809), (13, 1598223), (19, 1093521), (33, 629603), (39, 532741), (57, 364507), (143, 145293), (209, 99411), (247, 84117), (429, 48431), (627, 33137), (741, 28039), (2549, 8151), (2717, 7647)]