20351763

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4211}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 9974637

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4211, 4833, 12633, 37899, 113697, 753769, 2261307, 6783921, 20351763]

約数ペア:

[(1, 20351763), (3, 6783921), (9, 2261307), (27, 753769), (179, 113697), (537, 37899), (1611, 12633), (4211, 4833)]