20667492

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3853}}^1$

素因数の和:4012

約数の個数: 36

約数和(自身を含む): 52607100

約数和(自身を除く): 31939608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3853, 5364, 7706, 11559, 15412, 23118, 34677, 46236, 69354, 138708, 574097, 1148194, 1722291, 2296388, 3444582, 5166873, 6889164, 10333746, 20667492]

約数ペア:

[(1, 20667492), (2, 10333746), (3, 6889164), (4, 5166873), (6, 3444582), (9, 2296388), (12, 1722291), (18, 1148194), (36, 574097), (149, 138708), (298, 69354), (447, 46236), (596, 34677), (894, 23118), (1341, 15412), (1788, 11559), (2682, 7706), (3853, 5364)]