20143382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17112298

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1847, 3694, 5453, 10906, 12929, 25858, 35093, 70186, 75727, 151454, 245651, 491302, 530089, 1060178, 1438813, 2877626, 10071691, 20143382]

約数ペア:

[(1, 20143382), (2, 10071691), (7, 2877626), (14, 1438813), (19, 1060178), (38, 530089), (41, 491302), (82, 245651), (133, 151454), (266, 75727), (287, 70186), (574, 35093), (779, 25858), (1558, 12929), (1847, 10906), (3694, 5453)]