20189954872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{376847}}^1$

素因数の和:377071

約数の個数: 32

約数和(自身を含む): 39094211520

約数和(自身を除く): 18904256648

約数列:

[1, 2, 4, 8, 37, 74, 148, 181, 296, 362, 724, 1448, 6697, 13394, 26788, 53576, 376847, 753694, 1507388, 3014776, 13943339, 27886678, 55773356, 68209307, 111546712, 136418614, 272837228, 545674456, 2523744359, 5047488718, 10094977436, 20189954872]

約数ペア:

[(1, 20189954872), (2, 10094977436), (4, 5047488718), (8, 2523744359), (37, 545674456), (74, 272837228), (148, 136418614), (181, 111546712), (296, 68209307), (362, 55773356), (724, 27886678), (1448, 13943339), (6697, 3014776), (13394, 1507388), (26788, 753694), (53576, 376847)]