20842514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 39940992

約数和(自身を除く): 19098478

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3301, 6314, 6602, 23107, 36311, 46214, 72622, 135341, 254177, 270682, 508354, 947387, 1488751, 1894774, 2977502, 10421257, 20842514]

約数ペア:

[(1, 20842514), (2, 10421257), (7, 2977502), (11, 1894774), (14, 1488751), (22, 947387), (41, 508354), (77, 270682), (82, 254177), (154, 135341), (287, 72622), (451, 46214), (574, 36311), (902, 23107), (3157, 6602), (3301, 6314)]