20066742

素因数分解:

$2^1\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1801}}^1$

素因数の和:2428

約数の個数: 24

約数和(自身を含む): 43572360

約数和(自身を除く): 23505618

約数列:

[1, 2, 3, 6, 9, 18, 619, 1238, 1801, 1857, 3602, 3714, 5403, 5571, 10806, 11142, 16209, 32418, 1114819, 2229638, 3344457, 6688914, 10033371, 20066742]

約数ペア:

[(1, 20066742), (2, 10033371), (3, 6688914), (6, 3344457), (9, 2229638), (18, 1114819), (619, 32418), (1238, 16209), (1801, 11142), (1857, 10806), (3602, 5571), (3714, 5403)]