20251946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 15733654

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 419, 838, 1859, 2197, 3718, 4394, 4609, 5447, 9218, 10894, 24167, 48334, 59917, 70811, 119834, 141622, 778921, 920543, 1557842, 1841086, 10125973, 20251946]

約数ペア:

[(1, 20251946), (2, 10125973), (11, 1841086), (13, 1557842), (22, 920543), (26, 778921), (143, 141622), (169, 119834), (286, 70811), (338, 59917), (419, 48334), (838, 24167), (1859, 10894), (2197, 9218), (3718, 5447), (4394, 4609)]