20213079039

素因数分解:

$3^3\times {\mathrm{4423}}^1\times {\mathrm{169259}}^1$

素因数の和:173691

約数の個数: 16

約数和(自身を含む): 29952249600

約数和(自身を除く): 9739170561

約数列:

[1, 3, 9, 27, 4423, 13269, 39807, 119421, 169259, 507777, 1523331, 4569993, 748632557, 2245897671, 6737693013, 20213079039]

約数ペア:

[(1, 20213079039), (3, 6737693013), (9, 2245897671), (27, 748632557), (4423, 4569993), (13269, 1523331), (39807, 507777), (119421, 169259)]