20052668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 16259524

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 863, 1726, 3452, 5809, 11618, 23236, 31931, 63862, 127724, 135491, 270982, 541964, 5013167, 10026334, 20052668]

約数ペア:

[(1, 20052668), (2, 10026334), (4, 5013167), (37, 541964), (74, 270982), (148, 135491), (157, 127724), (314, 63862), (628, 31931), (863, 23236), (1726, 11618), (3452, 5809)]