20046380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4159}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 22235860

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4159, 4820, 8318, 16636, 20795, 41590, 83180, 1002319, 2004638, 4009276, 5011595, 10023190, 20046380]

約数ペア:

[(1, 20046380), (2, 10023190), (4, 5011595), (5, 4009276), (10, 2004638), (20, 1002319), (241, 83180), (482, 41590), (964, 20795), (1205, 16636), (2410, 8318), (4159, 4820)]