20239609

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 23611392

約数和(自身を除く): 3371783

約数列:

[1, 13, 23, 41, 127, 169, 299, 533, 943, 1651, 2921, 3887, 5207, 6929, 12259, 21463, 37973, 67691, 119761, 159367, 493649, 879983, 1556893, 20239609]

約数ペア:

[(1, 20239609), (13, 1556893), (23, 879983), (41, 493649), (127, 159367), (169, 119761), (299, 67691), (533, 37973), (943, 21463), (1651, 12259), (2921, 6929), (3887, 5207)]