20138271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15406

約数の個数: 16

約数和(自身を含む): 29495040

約数和(自身を除く): 9356769

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15361, 46083, 291859, 353303, 875577, 1059909, 6712757, 20138271]

約数ペア:

[(1, 20138271), (3, 6712757), (19, 1059909), (23, 875577), (57, 353303), (69, 291859), (437, 46083), (1311, 15361)]