20092077

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10873683

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 223, 423, 639, 669, 1269, 1917, 2007, 3337, 6021, 10011, 10481, 15833, 30033, 31443, 47499, 90099, 94329, 142497, 282987, 427491, 744151, 2232453, 6697359, 20092077]

約数ペア:

[(1, 20092077), (3, 6697359), (9, 2232453), (27, 744151), (47, 427491), (71, 282987), (141, 142497), (213, 94329), (223, 90099), (423, 47499), (639, 31443), (669, 30033), (1269, 15833), (1917, 10481), (2007, 10011), (3337, 6021)]