20790745888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2036711}}^1$

素因数の和:2036761

約数の個数: 48

約数和(自身を含む): 46192628160

約数和(自身を除く): 25401882272

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 2036711, 4073422, 8146844, 16293688, 22403821, 32587376, 44807642, 59064619, 65174752, 89615284, 118129238, 179230568, 236258476, 358461136, 472516952, 649710809, 716922272, 945033904, 1299421618, 1890067808, 2598843236, 5197686472, 10395372944, 20790745888]

約数ペア:

[(1, 20790745888), (2, 10395372944), (4, 5197686472), (8, 2598843236), (11, 1890067808), (16, 1299421618), (22, 945033904), (29, 716922272), (32, 649710809), (44, 472516952), (58, 358461136), (88, 236258476), (116, 179230568), (176, 118129238), (232, 89615284), (319, 65174752), (352, 59064619), (464, 44807642), (638, 32587376), (928, 22403821), (1276, 16293688), (2552, 8146844), (5104, 4073422), (10208, 2036711)]