20179075196

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1720003}}^1$

素因数の和:1720433

約数の個数: 24

約数和(自身を含む): 40454494080

約数和(自身を除く): 20275418884

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 1720003, 3440006, 6880012, 12040021, 24080042, 48160084, 720681257, 1441362514, 2882725028, 5044768799, 10089537598, 20179075196]

約数ペア:

[(1, 20179075196), (2, 10089537598), (4, 5044768799), (7, 2882725028), (14, 1441362514), (28, 720681257), (419, 48160084), (838, 24080042), (1676, 12040021), (2933, 6880012), (5866, 3440006), (11732, 1720003)]