20196891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 35159040

約数和(自身を除く): 14962149

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5231, 15693, 47079, 57541, 68003, 141237, 172623, 204009, 517869, 612027, 748033, 1553607, 1836081, 2244099, 6732297, 20196891]

約数ペア:

[(1, 20196891), (3, 6732297), (9, 2244099), (11, 1836081), (13, 1553607), (27, 748033), (33, 612027), (39, 517869), (99, 204009), (117, 172623), (143, 141237), (297, 68003), (351, 57541), (429, 47079), (1287, 15693), (3861, 5231)]