20672460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114847}}^1$

素因数の和:114862

約数の個数: 36

約数和(自身を含む): 62707008

約数和(自身を除く): 42034548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114847, 229694, 344541, 459388, 574235, 689082, 1033623, 1148470, 1378164, 1722705, 2067246, 2296940, 3445410, 4134492, 5168115, 6890820, 10336230, 20672460]

約数ペア:

[(1, 20672460), (2, 10336230), (3, 6890820), (4, 5168115), (5, 4134492), (6, 3445410), (9, 2296940), (10, 2067246), (12, 1722705), (15, 1378164), (18, 1148470), (20, 1033623), (30, 689082), (36, 574235), (45, 459388), (60, 344541), (90, 229694), (180, 114847)]