20331765

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1973}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 35413560

約数和(自身を除く): 15081795

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1973, 2061, 3435, 5919, 9865, 10305, 17757, 29595, 88785, 451817, 1355451, 2259085, 4066353, 6777255, 20331765]

約数ペア:

[(1, 20331765), (3, 6777255), (5, 4066353), (9, 2259085), (15, 1355451), (45, 451817), (229, 88785), (687, 29595), (1145, 17757), (1973, 10305), (2061, 9865), (3435, 5919)]