16946120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10333}}^1$

素因数の和:10385

約数の個数: 32

約数和(自身を含む): 39062520

約数和(自身を除く): 22116400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10333, 20666, 41332, 51665, 82664, 103330, 206660, 413320, 423653, 847306, 1694612, 2118265, 3389224, 4236530, 8473060, 16946120]

約数ペア:

[(1, 16946120), (2, 8473060), (4, 4236530), (5, 3389224), (8, 2118265), (10, 1694612), (20, 847306), (40, 423653), (41, 413320), (82, 206660), (164, 103330), (205, 82664), (328, 51665), (410, 41332), (820, 20666), (1640, 10333)]