20159577

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18211}}^1$

素因数の和:18261

約数の個数: 16

約数和(自身を含む): 30596160

約数和(自身を除く): 10436583

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18211, 54633, 163899, 491697, 746651, 2239953, 6719859, 20159577]

約数ペア:

[(1, 20159577), (3, 6719859), (9, 2239953), (27, 746651), (41, 491697), (123, 163899), (369, 54633), (1107, 18211)]