20848396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11973

約数の個数: 24

約数和(自身を含む): 40078080

約数和(自身を除く): 19229684

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11927, 23854, 47708, 226613, 274321, 453226, 548642, 906452, 1097284, 5212099, 10424198, 20848396]

約数ペア:

[(1, 20848396), (2, 10424198), (4, 5212099), (19, 1097284), (23, 906452), (38, 548642), (46, 453226), (76, 274321), (92, 226613), (437, 47708), (874, 23854), (1748, 11927)]