20992968

素因数分解:

$2^3\times 3^2\times {\mathrm{291569}}^1$

素因数の和:291581

約数の個数: 24

約数和(自身を含む): 56856150

約数和(自身を除く): 35863182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291569, 583138, 874707, 1166276, 1749414, 2332552, 2624121, 3498828, 5248242, 6997656, 10496484, 20992968]

約数ペア:

[(1, 20992968), (2, 10496484), (3, 6997656), (4, 5248242), (6, 3498828), (8, 2624121), (9, 2332552), (12, 1749414), (18, 1166276), (24, 874707), (36, 583138), (72, 291569)]