20846577

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 28825280

約数和(自身を除く): 7978703

約数列:

[1, 3, 37, 109, 111, 327, 1723, 4033, 5169, 12099, 63751, 187807, 191253, 563421, 6948859, 20846577]

約数ペア:

[(1, 20846577), (3, 6948859), (37, 563421), (109, 191253), (111, 187807), (327, 63751), (1723, 12099), (4033, 5169)]