20162139710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2038639}}^1$

素因数の和:2038712

約数の個数: 32

約数和(自身を含む): 38750469120

約数和(自身を除く): 18588329410

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 2038639, 4077278, 10193195, 20386390, 46888697, 87661477, 93777394, 175322954, 234443485, 438307385, 468886970, 876614770, 2016213971, 4032427942, 10081069855, 20162139710]

約数ペア:

[(1, 20162139710), (2, 10081069855), (5, 4032427942), (10, 2016213971), (23, 876614770), (43, 468886970), (46, 438307385), (86, 234443485), (115, 175322954), (215, 93777394), (230, 87661477), (430, 46888697), (989, 20386390), (1978, 10193195), (4945, 4077278), (9890, 2038639)]