20866484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 38586240

約数和(自身を除く): 17719756

約数列:

[1, 2, 4, 19, 38, 76, 463, 593, 926, 1186, 1852, 2372, 8797, 11267, 17594, 22534, 35188, 45068, 274559, 549118, 1098236, 5216621, 10433242, 20866484]

約数ペア:

[(1, 20866484), (2, 10433242), (4, 5216621), (19, 1098236), (38, 549118), (76, 274559), (463, 45068), (593, 35188), (926, 22534), (1186, 17594), (1852, 11267), (2372, 8797)]