20010591

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2053}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 31302960

約数和(自身を除く): 11292369

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2053, 3249, 6159, 9747, 18477, 39007, 55431, 117021, 351063, 741133, 1053189, 2223399, 6670197, 20010591]

約数ペア:

[(1, 20010591), (3, 6670197), (9, 2223399), (19, 1053189), (27, 741133), (57, 351063), (171, 117021), (361, 55431), (513, 39007), (1083, 18477), (2053, 9747), (3249, 6159)]