20180471983

素因数分解:

$7^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{7283}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 23680662768

約数和(自身を除く): 3500190785

約数列:

[1, 7, 49, 193, 293, 1351, 2051, 7283, 9457, 14357, 50981, 56549, 356867, 395843, 1405619, 2133919, 2770901, 9839333, 14937433, 68875331, 104562031, 411846367, 2882924569, 20180471983]

約数ペア:

[(1, 20180471983), (7, 2882924569), (49, 411846367), (193, 104562031), (293, 68875331), (1351, 14937433), (2051, 9839333), (7283, 2770901), (9457, 2133919), (14357, 1405619), (50981, 395843), (56549, 356867)]