20177372241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19161797}}^1$

素因数の和:19161822

約数の個数: 20

約数和(自身を含む): 32460085812

約数和(自身を除く): 12282713571

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19161797, 57485391, 172456173, 249103361, 517368519, 747310083, 1552105557, 2241930249, 6725790747, 20177372241]

約数ペア:

[(1, 20177372241), (3, 6725790747), (9, 2241930249), (13, 1552105557), (27, 747310083), (39, 517368519), (81, 249103361), (117, 172456173), (351, 57485391), (1053, 19161797)]