20197048

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4001}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 37938960

約数和(自身を除く): 17741912

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4001, 5048, 8002, 16004, 32008, 2524631, 5049262, 10098524, 20197048]

約数ペア:

[(1, 20197048), (2, 10098524), (4, 5049262), (8, 2524631), (631, 32008), (1262, 16004), (2524, 8002), (4001, 5048)]