16926940

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4253}}^1$

素因数の和:4461

約数の個数: 24

約数和(自身を含む): 35733600

約数和(自身を除く): 18806660

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4253, 8506, 17012, 21265, 42530, 85060, 846347, 1692694, 3385388, 4231735, 8463470, 16926940]

約数ペア:

[(1, 16926940), (2, 8463470), (4, 4231735), (5, 3385388), (10, 1692694), (20, 846347), (199, 85060), (398, 42530), (796, 21265), (995, 17012), (1990, 8506), (3980, 4253)]