20372313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 30894528

約数和(自身を除く): 10522215

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 1447, 4341, 4693, 14079, 18811, 27493, 56433, 82479, 357409, 522367, 1072227, 1567101, 6790771, 20372313]

約数ペア:

[(1, 20372313), (3, 6790771), (13, 1567101), (19, 1072227), (39, 522367), (57, 357409), (247, 82479), (361, 56433), (741, 27493), (1083, 18811), (1447, 14079), (4341, 4693)]