21000886184

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114135251}}^1$

素因数の和:114135280

約数の個数: 16

約数和(自身を含む): 41088690720

約数和(自身を除く): 20087804536

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114135251, 228270502, 456541004, 913082008, 2625110773, 5250221546, 10500443092, 21000886184]

約数ペア:

[(1, 21000886184), (2, 10500443092), (4, 5250221546), (8, 2625110773), (23, 913082008), (46, 456541004), (92, 228270502), (184, 114135251)]