20535249

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1453}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 31359872

約数和(自身を除く): 10824623

約数列:

[1, 3, 7, 21, 673, 1453, 2019, 4359, 4711, 10171, 14133, 30513, 977869, 2933607, 6845083, 20535249]

約数ペア:

[(1, 20535249), (3, 6845083), (7, 2933607), (21, 977869), (673, 30513), (1453, 14133), (2019, 10171), (4359, 4711)]