20111383881

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{20500901}}^1$

素因数の和:20501016

約数の個数: 12

約数和(自身を含む): 29316289860

約数和(自身を除く): 9204905979

約数列:

[1, 3, 9, 109, 327, 981, 20500901, 61502703, 184508109, 2234598209, 6703794627, 20111383881]

約数ペア:

[(1, 20111383881), (3, 6703794627), (9, 2234598209), (109, 184508109), (327, 61502703), (981, 20500901)]