20649078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49877}}^1$

素因数の和:49908

約数の個数: 24

約数和(自身を含む): 46685808

約数和(自身を除く): 26036730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49877, 99754, 149631, 299262, 448893, 897786, 1147171, 2294342, 3441513, 6883026, 10324539, 20649078]

約数ペア:

[(1, 20649078), (2, 10324539), (3, 6883026), (6, 3441513), (9, 2294342), (18, 1147171), (23, 897786), (46, 448893), (69, 299262), (138, 149631), (207, 99754), (414, 49877)]