20761362

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7741}}^1$

素因数の和:7898

約数の個数: 24

約数和(自身を含む): 45290700

約数和(自身を除く): 24529338

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7741, 15482, 23223, 46446, 69669, 139338, 1153409, 2306818, 3460227, 6920454, 10380681, 20761362]

約数ペア:

[(1, 20761362), (2, 10380681), (3, 6920454), (6, 3460227), (9, 2306818), (18, 1153409), (149, 139338), (298, 69669), (447, 46446), (894, 23223), (1341, 15482), (2682, 7741)]