20346814144

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2885

約数の個数: 56

約数和(自身を含む): 40603749120

約数和(自身を除く): 20256934976

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 439, 694, 878, 1388, 1756, 2087, 2776, 3512, 4174, 5552, 7024, 8348, 11104, 14048, 16696, 22208, 28096, 33392, 66784, 133568, 152333, 304666, 609332, 724189, 916193, 1218664, 1448378, 1832386, 2437328, 2896756, 3664772, 4874656, 5793512, 7329544, 9749312, 11587024, 14659088, 23174048, 29318176, 46348096, 58636352, 317918971, 635837942, 1271675884, 2543351768, 5086703536, 10173407072, 20346814144]

約数ペア:

[(1, 20346814144), (2, 10173407072), (4, 5086703536), (8, 2543351768), (16, 1271675884), (32, 635837942), (64, 317918971), (347, 58636352), (439, 46348096), (694, 29318176), (878, 23174048), (1388, 14659088), (1756, 11587024), (2087, 9749312), (2776, 7329544), (3512, 5793512), (4174, 4874656), (5552, 3664772), (7024, 2896756), (8348, 2437328), (11104, 1832386), (14048, 1448378), (16696, 1218664), (22208, 916193), (28096, 724189), (33392, 609332), (66784, 304666), (133568, 152333)]