20185222707

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57507757}}^1$

素因数の和:57507779

約数の個数: 16

約数和(自身を含む): 32204344480

約数和(自身を除く): 12019121773

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57507757, 172523271, 517569813, 747600841, 1552709439, 2242802523, 6728407569, 20185222707]

約数ペア:

[(1, 20185222707), (3, 6728407569), (9, 2242802523), (13, 1552709439), (27, 747600841), (39, 517569813), (117, 172523271), (351, 57507757)]