20345067

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39659}}^1$

素因数の和:39687

約数の個数: 16

約数和(自身を含む): 31728000

約数和(自身を除く): 11382933

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39659, 118977, 356931, 753521, 1070793, 2260563, 6781689, 20345067]

約数ペア:

[(1, 20345067), (3, 6781689), (9, 2260563), (19, 1070793), (27, 753521), (57, 356931), (171, 118977), (513, 39659)]