20534241

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75217}}^1$

素因数の和:75240

約数の個数: 16

約数和(自身を含む): 33697664

約数和(自身を除く): 13163423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 75217, 225651, 526519, 977821, 1579557, 2933463, 6844747, 20534241]

約数ペア:

[(1, 20534241), (3, 6844747), (7, 2933463), (13, 1579557), (21, 977821), (39, 526519), (91, 225651), (273, 75217)]