20996588484

素因数分解:

$2^2\times 3^2\times {\mathrm{583238569}}^1$

素因数の和:583238579

約数の個数: 18

約数和(自身を含む): 53074709870

約数和(自身を除く): 32078121386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583238569, 1166477138, 1749715707, 2332954276, 3499431414, 5249147121, 6998862828, 10498294242, 20996588484]

約数ペア:

[(1, 20996588484), (2, 10498294242), (3, 6998862828), (4, 5249147121), (6, 3499431414), (9, 2332954276), (12, 1749715707), (18, 1166477138), (36, 583238569)]