20835286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14646314

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 769, 874, 1178, 1426, 1538, 13547, 14611, 17687, 23839, 27094, 29222, 35374, 47678, 336053, 452941, 548297, 672106, 905882, 1096594, 10417643, 20835286]

約数ペア:

[(1, 20835286), (2, 10417643), (19, 1096594), (23, 905882), (31, 672106), (38, 548297), (46, 452941), (62, 336053), (437, 47678), (589, 35374), (713, 29222), (769, 27094), (874, 23839), (1178, 17687), (1426, 14611), (1538, 13547)]