20483538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 23087982

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 491, 818, 982, 1227, 1473, 2454, 2946, 6953, 8347, 13906, 16694, 20859, 25041, 41718, 50082, 200819, 401638, 602457, 1204914, 3413923, 6827846, 10241769, 20483538]

約数ペア:

[(1, 20483538), (2, 10241769), (3, 6827846), (6, 3413923), (17, 1204914), (34, 602457), (51, 401638), (102, 200819), (409, 50082), (491, 41718), (818, 25041), (982, 20859), (1227, 16694), (1473, 13906), (2454, 8347), (2946, 6953)]