20065178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 36474240

約数和(自身を除く): 16409062

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 313, 482, 626, 1687, 2191, 3374, 4382, 4579, 5947, 9158, 11894, 32053, 41629, 64106, 75433, 83258, 150866, 528031, 1056062, 1433227, 2866454, 10032589, 20065178]

約数ペア:

[(1, 20065178), (2, 10032589), (7, 2866454), (14, 1433227), (19, 1056062), (38, 528031), (133, 150866), (241, 83258), (266, 75433), (313, 64106), (482, 41629), (626, 32053), (1687, 11894), (2191, 9158), (3374, 5947), (4382, 4579)]