20160981756

素因数分解:

$2^2\times 3^3\times {\mathrm{2579}}^1\times {\mathrm{72383}}^1$

素因数の和:74975

約数の個数: 48

約数和(自身を含む): 52290201600

約数和(自身を除く): 32129219844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2579, 5158, 7737, 10316, 15474, 23211, 30948, 46422, 69633, 72383, 92844, 139266, 144766, 217149, 278532, 289532, 434298, 651447, 868596, 1302894, 1954341, 2605788, 3908682, 7817364, 186675757, 373351514, 560027271, 746703028, 1120054542, 1680081813, 2240109084, 3360163626, 5040245439, 6720327252, 10080490878, 20160981756]

約数ペア:

[(1, 20160981756), (2, 10080490878), (3, 6720327252), (4, 5040245439), (6, 3360163626), (9, 2240109084), (12, 1680081813), (18, 1120054542), (27, 746703028), (36, 560027271), (54, 373351514), (108, 186675757), (2579, 7817364), (5158, 3908682), (7737, 2605788), (10316, 1954341), (15474, 1302894), (23211, 868596), (30948, 651447), (46422, 434298), (69633, 289532), (72383, 278532), (92844, 217149), (139266, 144766)]