20132563516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1\times {\mathrm{3469}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 38195539200

約数和(自身を除く): 18062975684

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 479, 932, 958, 1916, 3029, 3469, 6058, 6227, 6938, 12116, 12454, 13876, 24908, 45097, 90194, 111607, 180388, 223214, 446428, 808277, 1450891, 1616554, 1661651, 2901782, 3233108, 3323302, 5803564, 6646604, 10507601, 21015202, 21601463, 42030404, 43202926, 86405852, 387164683, 774329366, 1548658732, 5033140879, 10066281758, 20132563516]

約数ペア:

[(1, 20132563516), (2, 10066281758), (4, 5033140879), (13, 1548658732), (26, 774329366), (52, 387164683), (233, 86405852), (466, 43202926), (479, 42030404), (932, 21601463), (958, 21015202), (1916, 10507601), (3029, 6646604), (3469, 5803564), (6058, 3323302), (6227, 3233108), (6938, 2901782), (12116, 1661651), (12454, 1616554), (13876, 1450891), (24908, 808277), (45097, 446428), (90194, 223214), (111607, 180388)]