20015086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6508

約数の個数: 32

約数和(自身を含む): 39130560

約数和(自身を除く): 19115474

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6469, 12938, 45283, 84097, 90566, 109973, 168194, 219946, 588679, 769811, 1177358, 1429649, 1539622, 2859298, 10007543, 20015086]

約数ペア:

[(1, 20015086), (2, 10007543), (7, 2859298), (13, 1539622), (14, 1429649), (17, 1177358), (26, 769811), (34, 588679), (91, 219946), (119, 168194), (182, 109973), (221, 90566), (238, 84097), (442, 45283), (1547, 12938), (3094, 6469)]