20158819683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1\times {\mathrm{42043}}^1$

素因数の和:49018

約数の個数: 16

約数和(自身を含む): 28051756800

約数和(自身を除く): 7892937117

約数列:

[1, 3, 23, 69, 6949, 20847, 42043, 126129, 159827, 479481, 966989, 2900967, 292156807, 876470421, 6719606561, 20158819683]

約数ペア:

[(1, 20158819683), (3, 6719606561), (23, 876470421), (69, 292156807), (6949, 2900967), (20847, 966989), (42043, 479481), (126129, 159827)]