20173158

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 44989920

約数和(自身を除く): 24816762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 941, 1191, 1882, 2382, 2823, 3573, 5646, 7146, 8469, 10719, 16938, 21438, 25407, 50814, 373577, 747154, 1120731, 2241462, 3362193, 6724386, 10086579, 20173158]

約数ペア:

[(1, 20173158), (2, 10086579), (3, 6724386), (6, 3362193), (9, 2241462), (18, 1120731), (27, 747154), (54, 373577), (397, 50814), (794, 25407), (941, 21438), (1191, 16938), (1882, 10719), (2382, 8469), (2823, 7146), (3573, 5646)]