20185027058

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{16921}}^1$

素因数の和:17682

約数の個数: 32

約数和(自身を含む): 34910762880

約数和(自身を除く): 14725735822

約数列:

[1, 2, 7, 14, 139, 278, 613, 973, 1226, 1946, 4291, 8582, 16921, 33842, 85207, 118447, 170414, 236894, 596449, 1192898, 2352019, 4704038, 10372573, 16464133, 20745146, 32928266, 72608011, 145216022, 1441787647, 2883575294, 10092513529, 20185027058]

約数ペア:

[(1, 20185027058), (2, 10092513529), (7, 2883575294), (14, 1441787647), (139, 145216022), (278, 72608011), (613, 32928266), (973, 20745146), (1226, 16464133), (1946, 10372573), (4291, 4704038), (8582, 2352019), (16921, 1192898), (33842, 596449), (85207, 236894), (118447, 170414)]