16923820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29179}}^1$

素因数の和:29217

約数の個数: 24

約数和(自身を含む): 36766800

約数和(自身を除く): 19842980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 29179, 58358, 116716, 145895, 291790, 583580, 846191, 1692382, 3384764, 4230955, 8461910, 16923820]

約数ペア:

[(1, 16923820), (2, 8461910), (4, 4230955), (5, 3384764), (10, 1692382), (20, 846191), (29, 583580), (58, 291790), (116, 145895), (145, 116716), (290, 58358), (580, 29179)]