20090895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121763}}^1$

素因数の和:121782

約数の個数: 16

約数和(自身を含む): 35068032

約数和(自身を除く): 14977137

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121763, 365289, 608815, 1339393, 1826445, 4018179, 6696965, 20090895]

約数ペア:

[(1, 20090895), (3, 6696965), (5, 4018179), (11, 1826445), (15, 1339393), (33, 608815), (55, 365289), (165, 121763)]