20312474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17427046

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 466, 479, 958, 1631, 3029, 3262, 3353, 6058, 6227, 6706, 12454, 21203, 42406, 43589, 87178, 111607, 223214, 781249, 1450891, 1562498, 2901782, 10156237, 20312474]

約数ペア:

[(1, 20312474), (2, 10156237), (7, 2901782), (13, 1562498), (14, 1450891), (26, 781249), (91, 223214), (182, 111607), (233, 87178), (466, 43589), (479, 42406), (958, 21203), (1631, 12454), (3029, 6706), (3262, 6227), (3353, 6058)]