20172942

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2087}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24927858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2087, 3222, 4174, 4833, 6261, 9666, 12522, 18783, 37566, 56349, 112698, 373573, 747146, 1120719, 2241438, 3362157, 6724314, 10086471, 20172942]

約数ペア:

[(1, 20172942), (2, 10086471), (3, 6724314), (6, 3362157), (9, 2241438), (18, 1120719), (27, 747146), (54, 373573), (179, 112698), (358, 56349), (537, 37566), (1074, 18783), (1611, 12522), (2087, 9666), (3222, 6261), (4174, 4833)]