20204967

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 28270080

約数和(自身を除く): 8065113

約数列:

[1, 3, 29, 71, 87, 213, 2059, 3271, 6177, 9813, 94859, 232241, 284577, 696723, 6734989, 20204967]

約数ペア:

[(1, 20204967), (3, 6734989), (29, 696723), (71, 284577), (87, 232241), (213, 94859), (2059, 9813), (3271, 6177)]