2009163056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6609089}}^1$

素因数の和:6609116

約数の個数: 20

約数和(自身を含む): 4097635800

約数和(自身を除く): 2088472744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6609089, 13218178, 26436356, 52872712, 105745424, 125572691, 251145382, 502290764, 1004581528, 2009163056]

約数ペア:

[(1, 2009163056), (2, 1004581528), (4, 502290764), (8, 251145382), (16, 125572691), (19, 105745424), (38, 52872712), (76, 26436356), (152, 13218178), (304, 6609089)]