20425114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1549}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 32364000

約数和(自身を除く): 11938886

約数列:

[1, 2, 19, 38, 347, 694, 1549, 3098, 6593, 13186, 29431, 58862, 537503, 1075006, 10212557, 20425114]

約数ペア:

[(1, 20425114), (2, 10212557), (19, 1075006), (38, 537503), (347, 58862), (694, 29431), (1549, 13186), (3098, 6593)]