20409972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154621}}^1$

素因数の和:154639

約数の個数: 24

約数和(自身を含む): 51952992

約数和(自身を除く): 31543020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154621, 309242, 463863, 618484, 927726, 1700831, 1855452, 3401662, 5102493, 6803324, 10204986, 20409972]

約数ペア:

[(1, 20409972), (2, 10204986), (3, 6803324), (4, 5102493), (6, 3401662), (11, 1855452), (12, 1700831), (22, 927726), (33, 618484), (44, 463863), (66, 309242), (132, 154621)]