20123998036

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{90247}}^1$

素因数の和:90879

約数の個数: 24

約数和(自身を含む): 35614748736

約数和(自身を除く): 15490750700

約数列:

[1, 2, 4, 107, 214, 428, 521, 1042, 2084, 55747, 90247, 111494, 180494, 222988, 360988, 9656429, 19312858, 38625716, 47018687, 94037374, 188074748, 5030999509, 10061999018, 20123998036]

約数ペア:

[(1, 20123998036), (2, 10061999018), (4, 5030999509), (107, 188074748), (214, 94037374), (428, 47018687), (521, 38625716), (1042, 19312858), (2084, 9656429), (55747, 360988), (90247, 222988), (111494, 180494)]