20791656

素因数分解:

$2^3\times 3^2\times {\mathrm{288773}}^1$

素因数の和:288785

約数の個数: 24

約数和(自身を含む): 56310930

約数和(自身を除く): 35519274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288773, 577546, 866319, 1155092, 1732638, 2310184, 2598957, 3465276, 5197914, 6930552, 10395828, 20791656]

約数ペア:

[(1, 20791656), (2, 10395828), (3, 6930552), (4, 5197914), (6, 3465276), (8, 2598957), (9, 2310184), (12, 1732638), (18, 1155092), (24, 866319), (36, 577546), (72, 288773)]