20601479961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2938451}}^1$

素因数の和:2938517

約数の個数: 24

約数和(自身を含む): 32087895840

約数和(自身を除く): 11486415879

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 2938451, 8815353, 26446059, 55830569, 120476491, 167491707, 361429473, 502475121, 1084288419, 2289053329, 6867159987, 20601479961]

約数ペア:

[(1, 20601479961), (3, 6867159987), (9, 2289053329), (19, 1084288419), (41, 502475121), (57, 361429473), (123, 167491707), (171, 120476491), (369, 55830569), (779, 26446059), (2337, 8815353), (7011, 2938451)]