20762066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15163054

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 439, 442, 878, 1391, 1819, 2782, 3638, 5707, 7463, 11414, 14926, 23647, 46973, 47294, 93946, 97019, 194038, 610649, 798541, 1221298, 1597082, 10381033, 20762066]

約数ペア:

[(1, 20762066), (2, 10381033), (13, 1597082), (17, 1221298), (26, 798541), (34, 610649), (107, 194038), (214, 97019), (221, 93946), (439, 47294), (442, 46973), (878, 23647), (1391, 14926), (1819, 11414), (2782, 7463), (3638, 5707)]