20069966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16425394

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 383, 394, 766, 1379, 2681, 2758, 3743, 5362, 7277, 7486, 14554, 26201, 50939, 52402, 75451, 101878, 150902, 528157, 1056314, 1433569, 2867138, 10034983, 20069966]

約数ペア:

[(1, 20069966), (2, 10034983), (7, 2867138), (14, 1433569), (19, 1056314), (38, 528157), (133, 150902), (197, 101878), (266, 75451), (383, 52402), (394, 50939), (766, 26201), (1379, 14554), (2681, 7486), (2758, 7277), (3743, 5362)]