20244968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 40469760

約数和(自身を除く): 20224792

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2341, 4324, 4682, 8648, 9364, 18728, 53843, 107686, 110027, 215372, 220054, 430744, 440108, 880216, 2530621, 5061242, 10122484, 20244968]

約数ペア:

[(1, 20244968), (2, 10122484), (4, 5061242), (8, 2530621), (23, 880216), (46, 440108), (47, 430744), (92, 220054), (94, 215372), (184, 110027), (188, 107686), (376, 53843), (1081, 18728), (2162, 9364), (2341, 8648), (4324, 4682)]