20338766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 17001586

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 679, 881, 1358, 1649, 1762, 3298, 6167, 11543, 12334, 14977, 23086, 29954, 85457, 104839, 170914, 209678, 598199, 1196398, 1452769, 2905538, 10169383, 20338766]

約数ペア:

[(1, 20338766), (2, 10169383), (7, 2905538), (14, 1452769), (17, 1196398), (34, 598199), (97, 209678), (119, 170914), (194, 104839), (238, 85457), (679, 29954), (881, 23086), (1358, 14977), (1649, 12334), (1762, 11543), (3298, 6167)]