20834649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 33009600

約数和(自身を除く): 12174951

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 919, 2061, 2519, 2757, 7557, 8271, 10109, 22671, 30327, 90981, 210451, 631353, 1894059, 2314961, 6944883, 20834649]

約数ペア:

[(1, 20834649), (3, 6944883), (9, 2314961), (11, 1894059), (33, 631353), (99, 210451), (229, 90981), (687, 30327), (919, 22671), (2061, 10109), (2519, 8271), (2757, 7557)]