20010579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 27471360

約数和(自身を除く): 7460781

約数列:

[1, 3, 47, 139, 141, 417, 1021, 3063, 6533, 19599, 47987, 141919, 143961, 425757, 6670193, 20010579]

約数ペア:

[(1, 20010579), (3, 6670193), (47, 425757), (139, 143961), (141, 141919), (417, 47987), (1021, 19599), (3063, 6533)]