20194011882

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{148457}}^1$

素因数の和:148708

約数の個数: 64

約数和(自身を含む): 49169289600

約数和(自身を除く): 28975277718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 229, 297, 458, 594, 687, 1374, 2061, 2519, 4122, 5038, 6183, 7557, 12366, 15114, 22671, 45342, 68013, 136026, 148457, 296914, 445371, 890742, 1336113, 1633027, 2672226, 3266054, 4008339, 4899081, 8016678, 9798162, 14697243, 29394486, 33996653, 44091729, 67993306, 88183458, 101989959, 203979918, 305969877, 373963183, 611939754, 747926366, 917909631, 1121889549, 1835819262, 2243779098, 3365668647, 6731337294, 10097005941, 20194011882]

約数ペア:

[(1, 20194011882), (2, 10097005941), (3, 6731337294), (6, 3365668647), (9, 2243779098), (11, 1835819262), (18, 1121889549), (22, 917909631), (27, 747926366), (33, 611939754), (54, 373963183), (66, 305969877), (99, 203979918), (198, 101989959), (229, 88183458), (297, 67993306), (458, 44091729), (594, 33996653), (687, 29394486), (1374, 14697243), (2061, 9798162), (2519, 8016678), (4122, 4899081), (5038, 4008339), (6183, 3266054), (7557, 2672226), (12366, 1633027), (15114, 1336113), (22671, 890742), (45342, 445371), (68013, 296914), (136026, 148457)]