20535295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 29018880

約数和(自身を除く): 8483585

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 457, 473, 817, 1045, 2285, 2365, 4085, 5027, 8683, 8987, 19651, 25135, 43415, 44935, 95513, 98255, 216161, 373369, 477565, 1080805, 1866845, 4107059, 20535295]

約数ペア:

[(1, 20535295), (5, 4107059), (11, 1866845), (19, 1080805), (43, 477565), (55, 373369), (95, 216161), (209, 98255), (215, 95513), (457, 44935), (473, 43415), (817, 25135), (1045, 19651), (2285, 8987), (2365, 8683), (4085, 5027)]