20367018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53881}}^1$

素因数の和:53899

約数の個数: 32

約数和(自身を含む): 51726720

約数和(自身を除く): 31359702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53881, 107762, 161643, 323286, 377167, 484929, 754334, 969858, 1131501, 1454787, 2263002, 2909574, 3394503, 6789006, 10183509, 20367018]

約数ペア:

[(1, 20367018), (2, 10183509), (3, 6789006), (6, 3394503), (7, 2909574), (9, 2263002), (14, 1454787), (18, 1131501), (21, 969858), (27, 754334), (42, 484929), (54, 377167), (63, 323286), (126, 161643), (189, 107762), (378, 53881)]