20463609

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 28162880

約数和(自身を除く): 7699271

約数列:

[1, 3, 61, 67, 183, 201, 1669, 4087, 5007, 12261, 101809, 111823, 305427, 335469, 6821203, 20463609]

約数ペア:

[(1, 20463609), (3, 6821203), (61, 335469), (67, 305427), (183, 111823), (201, 101809), (1669, 12261), (4087, 5007)]