20589780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343163}}^1$

素因数の和:343175

約数の個数: 24

約数和(自身を含む): 57651552

約数和(自身を除く): 37061772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343163, 686326, 1029489, 1372652, 1715815, 2058978, 3431630, 4117956, 5147445, 6863260, 10294890, 20589780]

約数ペア:

[(1, 20589780), (2, 10294890), (3, 6863260), (4, 5147445), (5, 4117956), (6, 3431630), (10, 2058978), (12, 1715815), (15, 1372652), (20, 1029489), (30, 686326), (60, 343163)]