20875194

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{1091}}^1$

素因数の和:2162

約数の個数: 24

約数和(自身を含む): 45313632

約数和(自身を除く): 24438438

約数列:

[1, 2, 3, 6, 9, 18, 1063, 1091, 2126, 2182, 3189, 3273, 6378, 6546, 9567, 9819, 19134, 19638, 1159733, 2319466, 3479199, 6958398, 10437597, 20875194]

約数ペア:

[(1, 20875194), (2, 10437597), (3, 6958398), (6, 3479199), (9, 2319466), (18, 1159733), (1063, 19638), (1091, 19134), (2126, 9819), (2182, 9567), (3189, 6546), (3273, 6378)]